diff --git a/Documentation/misc-devices/mei/mei-amt-version.c b/Documentation/misc-devices/mei/mei-amt-version.c index 57d0d871dcf7..33e67bd1dc34 100644 --- a/Documentation/misc-devices/mei/mei-amt-version.c +++ b/Documentation/misc-devices/mei/mei-amt-version.c @@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd, unsigned int expected_sz) { uint32_t in_buf_sz; - uint32_t out_buf_sz; + ssize_t out_buf_sz; ssize_t written; uint32_t status; struct amt_host_if_resp_header *msg_hdr; diff --git a/Makefile b/Makefile index e7fecd28672e..3163f289cb52 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 4 -SUBLEVEL = 202 +SUBLEVEL = 203 EXTRAVERSION = NAME = Blurry Fish Butt diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h index 17ae0f3efac8..005bf4ff1b4c 100644 --- a/arch/arm/boot/compressed/libfdt_env.h +++ b/arch/arm/boot/compressed/libfdt_env.h @@ -5,6 +5,8 @@ #include <linux/string.h> #include <asm/byteorder.h> +#define INT_MAX ((int)(~0U>>1)) + typedef __be16 fdt16_t; typedef __be32 fdt32_t; typedef __be64 fdt64_t; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index d9d00ab863a2..2b8614e406f0 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -697,6 +697,7 @@ pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; + slaves = <1>; }; &davinci_mdio { @@ -704,15 +705,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; -}; -&cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; - phy-mode = "rgmii-txid"; + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; -&cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; +&cpsw_emac0 { + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index af8b708ac312..53a5a0e311e9 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -546,7 +546,7 @@ }; }; - uart1 { + usart1 { pinctrl_usart1: usart1-0 { atmel,pins = <AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB4 periph A with pullup */ diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts index f811dc800660..0d46f754070e 100644 --- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -23,6 +23,14 @@ samsung,model = "Snow-I2S-MAX98090"; samsung,audio-codec = <&max98090>; + + cpu { + sound-dai = <&i2s0 0>; + }; + + codec { + sound-dai = <&max98090 0>, <&hdmi>; + }; }; }; @@ -34,6 +42,9 @@ interrupt-parent = <&gpx0>; pinctrl-names = "default"; pinctrl-0 = <&max98090_irq>; + clocks = <&pmu_system_controller 0>; + clock-names = "mclk"; + #sound-dai-cells = <1>; }; }; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index e14d15e5abc8..acd0a9deb116 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -28,6 +28,7 @@ aliases { display0 = &lcd; + display1 = &tv0; }; gpio-keys { @@ -70,7 +71,7 @@ #sound-dai-cells = <0>; }; - spi_lcd { + spi_lcd: spi_lcd { compatible = "spi-gpio"; #address-cells = <0x1>; #size-cells = <0x0>; @@ -459,6 +460,12 @@ regulator-max-microvolt = <3150000>; }; +/* Needed to power the DPI pins */ + +&vpll2 { + regulator-always-on; +}; + &dss { pinctrl-names = "default"; pinctrl-0 = < &dss_dpi_pins >; @@ -522,22 +529,22 @@ bootloaders@80000 { label = "U-Boot"; - reg = <0x80000 0x1e0000>; + reg = <0x80000 0x1c0000>; }; - bootloaders_env@260000 { + bootloaders_env@240000 { label = "U-Boot Env"; - reg = <0x260000 0x20000>; + reg = <0x240000 0x40000>; }; kernel@280000 { label = "Kernel"; - reg = <0x280000 0x400000>; + reg = <0x280000 0x600000>; }; - filesystem@680000 { + filesystem@880000 { label = "File System"; - reg = <0x680000 0xf980000>; + reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */ }; }; }; diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi index 210192c38df3..4448505e34d3 100644 --- a/arch/arm/boot/dts/pxa27x.dtsi +++ b/arch/arm/boot/dts/pxa27x.dtsi @@ -63,7 +63,7 @@ clocks = <&clks CLK_PWM1>; }; - pwri2c: i2c@40f000180 { + pwri2c: i2c@40f00180 { compatible = "mrvl,pxa-i2c"; reg = <0x40f00180 0x24>; interrupts = <6>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts index 555e9caf21e1..7b8e1c4215b5 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts @@ -88,7 +88,7 @@ status = "okay"; speed-mode = <0>; - adxl345: adxl345@0 { + adxl345: adxl345@53 { compatible = "adi,adxl345"; reg = <0x53>; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 50f5e9d09203..b2b23ceb6d55 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -186,7 +186,7 @@ <0xa0410100 0x100>; }; - scu@a04100000 { + scu@a0410000 { compatible = "arm,cortex-a9-scu"; reg = <0xa0410000 0x100>; }; @@ -894,7 +894,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - ssp@80002000 { + spi@80002000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x80002000 0x1000>; interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>; @@ -908,7 +908,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - ssp@80003000 { + spi@80003000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x80003000 0x1000>; interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi index 5c5cea232743..1ec193b0c506 100644 --- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi +++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi @@ -607,16 +607,20 @@ mcde { lcd_default_mode: lcd_default { - default_mux { + default_mux1 { /* Mux in VSI0 and all the data lines */ function = "lcd"; groups = "lcdvsi0_a_1", /* VSI0 for LCD */ "lcd_d0_d7_a_1", /* Data lines */ "lcd_d8_d11_a_1", /* TV-out */ - "lcdaclk_b_1", /* Clock line for TV-out */ "lcdvsi1_a_1"; /* VSI1 for HDMI */ }; + default_mux2 { + function = "lcda"; + groups = + "lcdaclk_b_1"; /* Clock line for TV-out */ + }; default_cfg1 { pins = "GPIO68_E1", /* VSI0 */ diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi index b0278f4c486c..55a6a1ac0337 100644 --- a/arch/arm/boot/dts/ste-hrefprev60.dtsi +++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi @@ -57,7 +57,7 @@ }; }; - ssp@80002000 { + spi@80002000 { /* * On the first generation boards, this SSP/SPI port was connected * to the AB8500. diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index e80e42163883..bb1b64d6ab5e 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -311,7 +311,7 @@ pinctrl-1 = <&i2c3_sleep_mode>; }; - ssp@80002000 { + spi@80002000 { pinctrl-names = "default"; pinctrl-0 = <&ssp0_snowball_mode>; }; diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 82a661677e97..fb6ca7f86417 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -451,7 +451,7 @@ dma-names = "rx"; }; - spi: ssp@c0006000 { + spi: spi@c0006000 { compatible = "arm,pl022", "arm,primecell"; reg = <0xc0006000 0x1000>; interrupt-parent = <&vica>; diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index bf361277fe10..9a8c20cd0688 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -147,14 +147,14 @@ /* Apalis MMC1 */ sdmmc3_clk_pa6 { - nvidia,pins = "sdmmc3_clk_pa6", - "sdmmc3_cmd_pa7"; + nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_dat0_pb7 { - nvidia,pins = "sdmmc3_dat0_pb7", + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", "sdmmc3_dat1_pb6", "sdmmc3_dat2_pb5", "sdmmc3_dat3_pb4", diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 313e260529a3..e8f5a55c4b95 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -823,7 +823,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <1>; nvidia,xcvr-lsrslew = <1>; nvidia,xcvr-hsslew = <32>; @@ -860,7 +860,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; nvidia,xcvr-hsslew = <32>; @@ -896,7 +896,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; nvidia,xcvr-hsslew = <32>; diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index e969b18d9ff9..d31f0300d2c9 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -261,16 +261,15 @@ __sys_trace: cmp scno, #-1 @ skip the syscall? bne 2b add sp, sp, #S_OFF @ restore stack - b ret_slow_syscall -__sys_trace_return: - str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 +__sys_trace_return_nosave: + enable_irq_notrace mov r0, sp bl syscall_trace_exit b ret_slow_syscall -__sys_trace_return_nosave: - enable_irq_notrace +__sys_trace_return: + str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 mov r0, sp bl syscall_trace_exit b ret_slow_syscall diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index a19d20f23e71..fff529c5f9b3 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -602,6 +602,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata IMX6Q_GPR1_GINT); } +static void imx6_pm_stby_poweroff(void) +{ + imx6_set_lpm(STOP_POWER_OFF); + imx6q_suspend_finish(0); + + mdelay(1000); + + pr_emerg("Unable to poweroff system\n"); +} + +static int imx6_pm_stby_poweroff_probe(void) +{ + if (pm_power_off) { + pr_warn("%s: pm_power_off already claimed %p %pf!\n", + __func__, pm_power_off, pm_power_off); + return -EBUSY; + } + + pm_power_off = imx6_pm_stby_poweroff; + return 0; +} + void __init imx6_pm_ccm_init(const char *ccm_compat) { struct device_node *np; @@ -618,6 +640,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat) val = readl_relaxed(ccm_base + CLPCR); val &= ~BM_CLPCR_LPM; writel_relaxed(val, ccm_base + CLPCR); + + if (of_property_read_bool(np, "fsl,pmic-stby-poweroff")) + imx6_pm_stby_poweroff_probe(); } void __init imx6q_pm_init(void) diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi index 2874d92881fd..a3030c868be5 100644 --- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi +++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi @@ -84,7 +84,7 @@ clock-names = "uartclk", "apb_pclk"; }; - spi0: ssp@e1020000 { + spi0: spi@e1020000 { status = "disabled"; compatible = "arm,pl022", "arm,primecell"; #gpio-cells = <2>; @@ -95,7 +95,7 @@ clock-names = "apb_pclk"; }; - spi1: ssp@e1030000 { + spi1: spi@e1030000 { status = "disabled"; compatible = "arm,pl022", "arm,primecell"; #gpio-cells = <2>; diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S index a9723c71c52b..8d330c30a6f9 100644 --- a/arch/arm64/lib/clear_user.S +++ b/arch/arm64/lib/clear_user.S @@ -62,5 +62,7 @@ ENDPROC(__clear_user) .section .fixup,"ax" .align 2 9: mov x0, x2 // return the original size +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 4699cd74f87e..b8c95ef13229 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -85,5 +85,7 @@ ENDPROC(__copy_from_user) strb wzr, [dst], #1 // zero remaining buffer space cmp dst, end b.lo 9999b +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S index 81c8fc93c100..233703c84bcd 100644 --- a/arch/arm64/lib/copy_in_user.S +++ b/arch/arm64/lib/copy_in_user.S @@ -81,5 +81,7 @@ ENDPROC(__copy_in_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S index 7512bbbc07ac..62b179408b23 100644 --- a/arch/arm64/lib/copy_to_user.S +++ b/arch/arm64/lib/copy_to_user.S @@ -79,5 +79,7 @@ ENDPROC(__copy_to_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied +ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ + CONFIG_ARM64_PAN) ret .previous diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c index e81ce4623070..06fb94370c7c 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -4,9 +4,8 @@ #include <bcm47xx_board.h> #include <bcm47xx.h> -static void __init bcm47xx_workarounds_netgear_wnr3500l(void) +static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) { - const int usb_power = 12; int err; err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); @@ -22,7 +21,10 @@ void __init bcm47xx_workarounds(void) switch (board) { case BCM47XX_BOARD_NETGEAR_WNR3500L: - bcm47xx_workarounds_netgear_wnr3500l(); + bcm47xx_workarounds_enable_usb_power(12); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: + bcm47xx_workarounds_enable_usb_power(21); break; default: /* No workaround(s) needed */ diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h index ee25ebbf2a28..b6a4d4aa548f 100644 --- a/arch/mips/include/asm/kexec.h +++ b/arch/mips/include/asm/kexec.h @@ -12,11 +12,11 @@ #include <asm/stacktrace.h> /* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) /* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) /* Reserve 3*4096 bytes for board-specific info */ #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 9d9962ab7d25..7dc97e944d5a 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -961,12 +961,11 @@ void __init txx9_sramc_init(struct resource *r) goto exit_put; err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr); if (err) { - device_unregister(&dev->dev); iounmap(dev->base); - kfree(dev); + device_unregister(&dev->dev); } return; exit_put: + iounmap(dev->base); put_device(&dev->dev); - return; } diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h index 7e3789ea396b..0b3db6322c79 100644 --- a/arch/powerpc/boot/libfdt_env.h +++ b/arch/powerpc/boot/libfdt_env.h @@ -4,6 +4,8 @@ #include <types.h> #include <string.h> +#define INT_MAX ((int)(~0U>>1)) + #include "of.h" typedef u32 uint32_t; diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index a8e3490b54e3..4c9b5970af37 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -764,9 +764,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, vaddr = page_address(page) + offset; uaddr = (unsigned long)vaddr; - npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); if (tbl) { + npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); align = 0; if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE && ((unsigned long)vaddr & ~PAGE_MASK) == 0) diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 0c42e872d548..4fcaa7d3d544 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -967,6 +967,7 @@ int rtas_ibm_suspend_me(u64 handle) goto out; } + cpu_hotplug_disable(); stop_topology_update(); /* Call function on all CPUs. One of us will make the @@ -981,6 +982,7 @@ int rtas_ibm_suspend_me(u64 handle) printk(KERN_ERR "Error doing global join\n"); start_topology_update(); + cpu_hotplug_enable(); /* Take down CPUs not online prior to suspend */ cpuret = rtas_offline_cpus_mask(offline_mask); diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S index 59cf5f452879..9d112e1b31b8 100644 --- a/arch/powerpc/kernel/vdso32/datapage.S +++ b/arch/powerpc/kernel/vdso32/datapage.S @@ -37,6 +37,7 @@ data_page_branch: mtlr r0 addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) + .cfi_restore lr add r3,r0,r3 blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 6b2b69616e77..7b341b86216c 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) */ 99: li r0,__NR_clock_gettime + .cfi_restore lr sc blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S index 7612eeb31da1..6832e41c372b 100644 --- a/arch/powerpc/kernel/vdso64/datapage.S +++ b/arch/powerpc/kernel/vdso64/datapage.S @@ -37,6 +37,7 @@ data_page_branch: mtlr r0 addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) + .cfi_restore lr add r3,r0,r3 blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index 382021324883..09b2a49f6dd5 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -124,6 +124,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) */ 99: li r0,__NR_clock_gettime + .cfi_restore lr sc blr .cfi_endproc diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 4aab1c9c83e1..41ac54bfdfdd 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -70,8 +70,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu) { if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) { ulong pc = kvmppc_get_pc(vcpu); + ulong lr = kvmppc_get_lr(vcpu); if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK); + if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) + kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK); vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK; } } diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 309027208f7c..27f00a7c1085 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -322,7 +322,7 @@ void slb_initialize(void) #endif } - get_paca()->stab_rr = SLB_NUM_BOLTED; + get_paca()->stab_rr = SLB_NUM_BOLTED - 1; lflags = SLB_VSID_KERNEL | linear_llp; vflags = SLB_VSID_KERNEL | vmalloc_llp; diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 39049e4884fb..7a4d172c9376 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -150,7 +150,7 @@ static int dtl_start(struct dtl *dtl) /* Register our dtl buffer with the hypervisor. The HV expects the * buffer size to be passed in the second word of the buffer */ - ((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES; + ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES); hwcpu = get_hard_smp_processor_id(dtl->cpu); addr = __pa(dtl->buf); @@ -185,7 +185,7 @@ static void dtl_stop(struct dtl *dtl) static u64 dtl_current_index(struct dtl *dtl) { - return lppaca_of(dtl->cpu).dtl_idx; + return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx); } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 53b429811aef..1bee1c6a9891 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2526,8 +2526,7 @@ config OLPC config OLPC_XO1_PM bool "OLPC XO-1 Power Management" - depends on OLPC && MFD_CS5535 && PM_SLEEP - select MFD_CORE + depends on OLPC && MFD_CS5535=y && PM_SLEEP ---help--- Add support for poweroff and suspend of the OLPC XO-1 laptop. diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index 3e8674288198..249fa6b27557 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -49,7 +49,7 @@ static __always_inline void atomic_add(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "addl %1,%0" : "+m" (v->counter) - : "ir" (i)); + : "ir" (i) : "memory"); } /** @@ -63,7 +63,7 @@ static __always_inline void atomic_sub(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "subl %1,%0" : "+m" (v->counter) - : "ir" (i)); + : "ir" (i) : "memory"); } /** @@ -89,7 +89,7 @@ static __always_inline int atomic_sub_and_test(int i, atomic_t *v) static __always_inline void atomic_inc(atomic_t *v) { asm volatile(LOCK_PREFIX "incl %0" - : "+m" (v->counter)); + : "+m" (v->counter) :: "memory"); } /** @@ -101,7 +101,7 @@ static __always_inline void atomic_inc(atomic_t *v) static __always_inline void atomic_dec(atomic_t *v) { asm volatile(LOCK_PREFIX "decl %0" - : "+m" (v->counter)); + : "+m" (v->counter) :: "memory"); } /** diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 037351022f54..377fa50cc271 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -44,7 +44,7 @@ static __always_inline void atomic64_add(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "addq %1,%0" : "=m" (v->counter) - : "er" (i), "m" (v->counter)); + : "er" (i), "m" (v->counter) : "memory"); } /** @@ -58,7 +58,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "subq %1,%0" : "=m" (v->counter) - : "er" (i), "m" (v->counter)); + : "er" (i), "m" (v->counter) : "memory"); } /** @@ -85,7 +85,7 @@ static __always_inline void atomic64_inc(atomic64_t *v) { asm volatile(LOCK_PREFIX "incq %0" : "=m" (v->counter) - : "m" (v->counter)); + : "m" (v->counter) : "memory"); } /** @@ -98,7 +98,7 @@ static __always_inline void atomic64_dec(atomic64_t *v) { asm volatile(LOCK_PREFIX "decq %0" : "=m" (v->counter) - : "m" (v->counter)); + : "m" (v->counter) : "memory"); } /** diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index 7f5dcb64cedb..b2a5bef74282 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -116,7 +116,7 @@ do { \ #endif /* Atomic operations are already serializing on x86 */ -#define smp_mb__before_atomic() barrier() -#define smp_mb__after_atomic() barrier() +#define smp_mb__before_atomic() do { } while (0) +#define smp_mb__after_atomic() do { } while (0) #endif /* _ASM_X86_BARRIER_H */ diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h index e7814b74caf8..5a51fcbbe563 100644 --- a/arch/x86/include/asm/insn.h +++ b/arch/x86/include/asm/insn.h @@ -198,4 +198,22 @@ static inline int insn_offset_immediate(struct insn *insn) return insn_offset_displacement(insn) + insn->displacement.nbytes; } +#define POP_SS_OPCODE 0x1f +#define MOV_SREG_OPCODE 0x8e + +/* + * Intel SDM Vol.3A 6.8.3 states; + * "Any single-step trap that would be delivered following the MOV to SS + * instruction or POP to SS instruction (because EFLAGS.TF is 1) is + * suppressed." + * This function returns true if @insn is MOV SS or POP SS. On these + * instructions, single stepping is suppressed. + */ +static inline int insn_masking_exception(struct insn *insn) +{ + return insn->opcode.bytes[0] == POP_SS_OPCODE || + (insn->opcode.bytes[0] == MOV_SREG_OPCODE && + X86_MODRM_REG(insn->modrm.bytes[0]) == 2); +} + #endif /* _ASM_X86_INSN_H */ diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index d2434c1cad05..414f9b52e58e 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -66,7 +66,7 @@ struct kimage; /* Memory to backup during crash kdump */ #define KEXEC_BACKUP_SRC_START (0UL) -#define KEXEC_BACKUP_SRC_END (640 * 1024UL) /* 640K */ +#define KEXEC_BACKUP_SRC_END (640 * 1024UL - 1) /* 640K */ /* * CPU does not save ss and sp on stack if execution is already diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 6e4e4191abb5..151625a83d9e 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -433,7 +433,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c) /* enable MAPEN */ setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable cpuid */ - setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80); + setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80); /* disable MAPEN */ setCx86(CX86_CCR3, ccr3); local_irq_restore(flags); diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index a9fc2292d9ce..7c48aa03fe77 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -372,6 +372,10 @@ int __copy_instruction(u8 *dest, u8 *src) return 0; memcpy(dest, insn.kaddr, length); + /* We should not singlestep on the exception masking instructions */ + if (insn_masking_exception(&insn)) + return 0; + #ifdef CONFIG_X86_64 if (insn_rip_relative(&insn)) { s64 newdisp; diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 178d63cac321..8c38784cf992 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -296,6 +296,10 @@ static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool if (is_prefix_bad(insn)) return -ENOTSUPP; + /* We should not singlestep on the exception masking instructions */ + if (insn_masking_exception(insn)) + return -ENOTSUPP; + if (x86_64) good_insns = good_insns_64; else @@ -983,7 +987,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs pr_err("uprobe: return address clobbered: pid=%d, %%sp=%#lx, " "%%ip=%#lx\n", current->pid, regs->sp, regs->ip); - force_sig_info(SIGSEGV, SEND_SIG_FORCED, current); + force_sig(SIGSEGV, current); } return -1; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index a000ecb995e6..e59f50576f2a 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1186,6 +1186,7 @@ void acpi_os_wait_events_complete(void) flush_workqueue(kacpid_wq); flush_workqueue(kacpi_notify_wq); } +EXPORT_SYMBOL(acpi_os_wait_events_complete); struct acpi_hp_work { struct work_struct work; diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 3b0b4bd67b71..4031ec8024ce 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -454,8 +454,9 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm) decode_osc_support(root, "OS supports", support); status = acpi_pci_osc_support(root, support); if (ACPI_FAILURE(status)) { - dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n", - acpi_format_exception(status)); + dev_info(&device->dev, "_OSC failed (%s)%s\n", + acpi_format_exception(status), + pcie_aspm_support_enabled() ? "; disabling ASPM" : ""); *no_aspm = 1; return; } diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 7a3431018e0a..5008ead4609a 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) hc->callback = NULL; hc->context = NULL; mutex_unlock(&hc->lock); + acpi_os_wait_events_complete(); return 0; } @@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device) hc = acpi_driver_data(device); acpi_ec_remove_query_handler(hc->ec, hc->query_bit); + acpi_os_wait_events_complete(); kfree(hc); device->driver_data = NULL; return 0; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 4a267347a6d9..a44aeda57109 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1654,6 +1654,21 @@ nothing_to_do: return 1; } +static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks) +{ + struct request *rq = scmd->request; + u32 req_blocks; + + if (!blk_rq_is_passthrough(rq)) + return true; + + req_blocks = blk_rq_bytes(rq) / scmd->device->sector_size; + if (n_blocks > req_blocks) + return false; + + return true; +} + /** * ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one * @qc: Storage for translated ATA taskfile @@ -1693,6 +1708,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) scsi_10_lba_len(cdb, &block, &n_block); if (cdb[1] & (1 << 3)) tf_flags |= ATA_TFLAG_FUA; + if (!ata_check_nblocks(scmd, n_block)) + goto invalid_fld; break; case READ_6: case WRITE_6: @@ -1705,6 +1722,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) */ if (!n_block) n_block = 256; + if (!ata_check_nblocks(scmd, n_block)) + goto invalid_fld; break; case READ_16: case WRITE_16: @@ -1713,6 +1732,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) scsi_16_lba_len(cdb, &block, &n_block); if (cdb[1] & (1 << 3)) tf_flags |= ATA_TFLAG_FUA; + if (!ata_check_nblocks(scmd, n_block)) + goto invalid_fld; break; default: DPRINTK("no-byte command\n"); diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index bd6b089c67a3..634c814cbeda 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) * start of new transfer. */ drv_data->dma_rx_data.port = EP93XX_DMA_IDE; - drv_data->dma_rx_data.direction = DMA_FROM_DEVICE; + drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM; drv_data->dma_rx_data.name = "ep93xx-pata-rx"; drv_data->dma_rx_channel = dma_request_channel(mask, ep93xx_pata_dma_filter, &drv_data->dma_rx_data); @@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) return; drv_data->dma_tx_data.port = EP93XX_DMA_IDE; - drv_data->dma_tx_data.direction = DMA_TO_DEVICE; + drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV; drv_data->dma_tx_data.name = "ep93xx-pata-tx"; drv_data->dma_tx_channel = dma_request_channel(mask, ep93xx_pata_dma_filter, &drv_data->dma_tx_data); @@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) /* Configure receive channel direction and source address */ memset(&conf, 0, sizeof(conf)); - conf.direction = DMA_FROM_DEVICE; + conf.direction = DMA_DEV_TO_MEM; conf.src_addr = drv_data->udma_in_phys; conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) { @@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) /* Configure transmit channel direction and destination address */ memset(&conf, 0, sizeof(conf)); - conf.direction = DMA_TO_DEVICE; + conf.direction = DMA_MEM_TO_DEV; conf.dst_addr = drv_data->udma_out_phys; conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) { diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index d5db2332eb6f..63809e7bbc02 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -227,7 +227,7 @@ static int hci_uart_flush(struct hci_dev *hdev) tty_ldisc_flush(tty); tty_driver_flush_buffer(tty); - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) hu->proto->flush(hu); return 0; @@ -506,7 +506,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) cancel_work_sync(&hu->write_work); - if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) { + if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) { if (hdev) { if (test_bit(HCI_UART_REGISTERED, &hu->flags)) hci_unregister_dev(hdev); @@ -514,6 +514,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) } hu->proto->close(hu); } + clear_bit(HCI_UART_PROTO_SET, &hu->flags); kfree(hu); } @@ -540,7 +541,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) if (tty != hu->tty) return; - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) hci_uart_tx_wakeup(hu); } @@ -564,7 +565,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, if (!hu || tty != hu->tty) return; - if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) + if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) return; /* It does not need a lock here as it is already protected by a mutex in @@ -659,6 +660,7 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) return err; } + set_bit(HCI_UART_PROTO_READY, &hu->flags); return 0; } diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index ce00c02eb63f..82d6a3886868 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -94,6 +94,7 @@ struct hci_uart { /* HCI_UART proto flag bits */ #define HCI_UART_PROTO_SET 0 #define HCI_UART_REGISTERED 1 +#define HCI_UART_PROTO_READY 2 /* TX states */ #define HCI_UART_SENDING 1 diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index fe8cfe24c518..4b82cf9da0ba 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -28,9 +28,24 @@ #define DCP_MAX_CHANS 4 #define DCP_BUF_SZ PAGE_SIZE +#define DCP_SHA_PAY_SZ 64 #define DCP_ALIGNMENT 64 +/* + * Null hashes to align with hw behavior on imx6sl and ull + * these are flipped for consistency with hw output + */ +const uint8_t sha1_null_hash[] = + "\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf" + "\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda"; + +const uint8_t sha256_null_hash[] = + "\x55\xb8\x52\x78\x1b\x99\x95\xa4" + "\x4c\x93\x9b\x64\xe4\x41\xae\x27" + "\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a" + "\x14\x1c\xfc\x98\x42\xc4\xb0\xe3"; + /* DCP DMA descriptor. */ struct dcp_dma_desc { uint32_t next_cmd_addr; @@ -48,6 +63,7 @@ struct dcp_coherent_block { uint8_t aes_in_buf[DCP_BUF_SZ]; uint8_t aes_out_buf[DCP_BUF_SZ]; uint8_t sha_in_buf[DCP_BUF_SZ]; + uint8_t sha_out_buf[DCP_SHA_PAY_SZ]; uint8_t aes_key[2 * AES_KEYSIZE_128]; @@ -209,6 +225,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf, DCP_BUF_SZ, DMA_FROM_DEVICE); + if (actx->fill % AES_BLOCK_SIZE) { + dev_err(sdcp->dev, "Invalid block size!\n"); + ret = -EINVAL; + goto aes_done_run; + } + /* Fill in the DMA descriptor. */ desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE | MXS_DCP_CONTROL0_INTERRUPT | @@ -238,6 +260,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, ret = mxs_dcp_start_dma(actx); +aes_done_run: dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); @@ -264,13 +287,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) uint8_t *out_tmp, *src_buf, *dst_buf = NULL; uint32_t dst_off = 0; + uint32_t last_out_len = 0; uint8_t *key = sdcp->coh->aes_key; int ret = 0; int split = 0; - unsigned int i, len, clen, rem = 0; + unsigned int i, len, clen, rem = 0, tlen = 0; int init = 0; + bool limit_hit = false; actx->fill = 0; @@ -289,6 +314,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) for_each_sg(req->src, src, nents, i) { src_buf = sg_virt(src); len = sg_dma_len(src); + tlen += len; + limit_hit = tlen > req->nbytes; + + if (limit_hit) + len = req->nbytes - (tlen - len); do { if (actx->fill + len > out_off) @@ -305,13 +335,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) * If we filled the buffer or this is the last SG, * submit the buffer. */ - if (actx->fill == out_off || sg_is_last(src)) { + if (actx->fill == out_off || sg_is_last(src) || + limit_hit) { ret = mxs_dcp_run_aes(actx, req, init); if (ret) return ret; init = 0; out_tmp = out_buf; + last_out_len = actx->fill; while (dst && actx->fill) { if (!split) { dst_buf = sg_virt(dst); @@ -334,6 +366,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) } } } while (len); + + if (limit_hit) + break; + } + + /* Copy the IV for CBC for chaining */ + if (!rctx->ecb) { + if (rctx->enc) + memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE), + AES_BLOCK_SIZE); + else + memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE), + AES_BLOCK_SIZE); } return ret; @@ -518,8 +563,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm); struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req); - struct hash_alg_common *halg = crypto_hash_alg_common(tfm); - struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; dma_addr_t digest_phys = 0; @@ -541,10 +584,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req) desc->payload = 0; desc->status = 0; + /* + * Align driver with hw behavior when generating null hashes + */ + if (rctx->init && rctx->fini && desc->size == 0) { + struct hash_alg_common *halg = crypto_hash_alg_common(tfm); + const uint8_t *sha_buf = + (actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ? + sha1_null_hash : sha256_null_hash; + memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize); + ret = 0; + goto done_run; + } + /* Set HASH_TERM bit for last transfer block. */ if (rctx->fini) { - digest_phys = dma_map_single(sdcp->dev, req->result, - halg->digestsize, DMA_FROM_DEVICE); + digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf, + DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM; desc->payload = digest_phys; } @@ -552,9 +608,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req) ret = mxs_dcp_start_dma(actx); if (rctx->fini) - dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize, + dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); +done_run: dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE); return ret; @@ -572,6 +629,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) const int nents = sg_nents(req->src); uint8_t *in_buf = sdcp->coh->sha_in_buf; + uint8_t *out_buf = sdcp->coh->sha_out_buf; uint8_t *src_buf; @@ -626,11 +684,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) actx->fill = 0; - /* For some reason, the result is flipped. */ - for (i = 0; i < halg->digestsize / 2; i++) { - swap(req->result[i], - req->result[halg->digestsize - i - 1]); - } + /* For some reason the result is flipped */ + for (i = 0; i < halg->digestsize; i++) + req->result[i] = out_buf[halg->digestsize - i - 1]; } return 0; diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 8344b7c91fe3..1d01e3805f9c 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -576,7 +576,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan, to_jz4780_dma_desc(vdesc), 0); } else if (cookie == jzchan->desc->vdesc.tx.cookie) { txstate->residue = jz4780_dma_desc_residue(jzchan, jzchan->desc, - (jzchan->curr_hwdesc + 1) % jzchan->desc->count); + jzchan->curr_hwdesc + 1); } else txstate->residue = 0; diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 106fa9b327d9..92b0a7a042ee 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -128,7 +128,7 @@ static void ioat_init_channel(struct ioatdma_device *ioat_dma, struct ioatdma_chan *ioat_chan, int idx); static void ioat_intr_quirk(struct ioatdma_device *ioat_dma); -static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma); +static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma); static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma); static int ioat_dca_enabled = 1; @@ -593,7 +593,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma) * ioat_enumerate_channels - find and initialize the device's channels * @ioat_dma: the ioat dma device to be enumerated */ -static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) +static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma) { struct ioatdma_chan *ioat_chan; struct device *dev = &ioat_dma->pdev->dev; @@ -612,7 +612,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET); xfercap_log &= 0x1f; /* bits [4:0] valid */ if (xfercap_log == 0) - return 0; + return; dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log); for (i = 0; i < dma->chancnt; i++) { @@ -629,7 +629,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) } } dma->chancnt = i; - return i; } /** diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c index 559cd4073698..cf741187c9bb 100644 --- a/drivers/dma/timb_dma.c +++ b/drivers/dma/timb_dma.c @@ -552,7 +552,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan, } dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys, - td_desc->desc_list_len, DMA_MEM_TO_DEV); + td_desc->desc_list_len, DMA_TO_DEVICE); return &td_desc->txd; } diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c index 7b25fdf64802..f579938552cc 100644 --- a/drivers/gpio/gpio-syscon.c +++ b/drivers/gpio/gpio-syscon.c @@ -127,7 +127,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val) BIT(offs % SYSCON_REG_BITS)); } - priv->data->set(chip, offset, val); + chip->set(chip, offset, val); return 0; } diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 3e23003f78b0..993c61e95d30 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -227,8 +227,12 @@ static int pwm_fan_probe(struct platform_device *pdev) ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); if (IS_ERR(ctx->pwm)) { - dev_err(&pdev->dev, "Could not get PWM\n"); - return PTR_ERR(ctx->pwm); + ret = PTR_ERR(ctx->pwm); + + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); + + return ret; } platform_set_drvdata(pdev, ctx); diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c index 3854d201a5d6..68dd0be1ac07 100644 --- a/drivers/iio/dac/mcp4922.c +++ b/drivers/iio/dac/mcp4922.c @@ -94,17 +94,22 @@ static int mcp4922_write_raw(struct iio_dev *indio_dev, long mask) { struct mcp4922_state *state = iio_priv(indio_dev); + int ret; if (val2 != 0) return -EINVAL; switch (mask) { case IIO_CHAN_INFO_RAW: - if (val > GENMASK(chan->scan_type.realbits-1, 0)) + if (val < 0 || val > GENMASK(chan->scan_type.realbits - 1, 0)) return -EINVAL; val <<= chan->scan_type.shift; - state->value[chan->channel] = val; - return mcp4922_spi_write(state, chan->channel, val); + + ret = mcp4922_spi_write(state, chan->channel, val); + if (!ret) + state->value[chan->channel] = val; + return ret; + default: return -EINVAL; } diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index ded76c101dde..834b06aacc2b 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -989,7 +989,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type) goto err_free_dev; } - if (mthca_cmd_init(mdev)) { + err = mthca_cmd_init(mdev); + if (err) { mthca_err(mdev, "Failed to init command interface, aborting.\n"); goto err_free_dev; } diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index fcc6c3368182..ea3f0f5eb534 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -501,6 +501,15 @@ static void ml_ff_destroy(struct ff_device *ff) { struct ml_device *ml = ff->private; + /* + * Even though we stop all playing effects when tearing down + * an input device (via input_device_flush() that calls into + * input_ff_flush() that stops and erases all effects), we + * do not actually stop the timer, and therefore we should + * do it here. + */ + del_timer_sync(&ml->timer); + kfree(ml->private); } diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index e943678ce54c..f1c574d6be17 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client, input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); __set_bit(EV_SYN, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __set_bit(EV_ABS, input_dev->evbit); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index e42092146083..df8f1e69077f 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -902,6 +902,7 @@ static void cached_dev_detach_finish(struct work_struct *w) bch_write_bdev_super(dc, &cl); closure_sync(&cl); + calc_cached_dev_sectors(dc->disk.c); bcache_device_detach(&dc->disk); list_move(&dc->list, &uncached_devices); diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 9cd995f418e0..1d67407ffbf6 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -936,7 +936,7 @@ static void ivtv_yuv_init(struct ivtv *itv) } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ - yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN); + yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN); if (yi->blanking_ptr) { yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); } else { diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c index ba887e8e1b17..a85c5199ccd3 100644 --- a/drivers/media/pci/meye/meye.c +++ b/drivers/media/pci/meye/meye.c @@ -1469,7 +1469,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma) unsigned long page, pos; mutex_lock(&meye.lock); - if (size > gbuffers * gbufsize) { + if (size > gbuffers * gbufsize || offset > gbuffers * gbufsize - size) { mutex_unlock(&meye.lock); return -EINVAL; } diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index 99faea2e84c6..78e37cf3470f 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -1106,7 +1106,8 @@ fail_nobase_res: while (i >= 0) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); - release_mem_region(res->start, resource_size(res)); + if (res) + release_mem_region(res->start, resource_size(res)); i--; } vpfe_unregister_ccdc_device(&isif_hw_dev); diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 6d91422c4e4c..a9cd8c7a7b34 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -520,7 +520,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev, else if (v_scale == 4) layer_info->v_zoom = ZOOM_X4; if (v_exp) - layer_info->h_exp = V_EXP_6_OVER_5; + layer_info->v_exp = V_EXP_6_OVER_5; } else { /* no scaling, only cropping. Set display area to crop area */ cfg->ysize = expected_ysize; diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index d0d8f08e37c8..de80925ee4cb 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1346,7 +1346,7 @@ int cx231xx_g_register(struct file *file, void *priv, ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, (u16)reg->reg, value, 4); reg->val = value[0] | value[1] << 8 | - value[2] << 16 | value[3] << 24; + value[2] << 16 | (u32)value[3] << 24; reg->size = 4; break; case 1: /* AFE - read byte */ diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c index d4c719683a8a..d8961f35a9ec 100644 --- a/drivers/misc/genwqe/card_utils.c +++ b/drivers/misc/genwqe/card_utils.c @@ -298,7 +298,7 @@ static int genwqe_sgl_size(int num_pages) int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, void __user *user_addr, size_t user_size) { - int rc; + int ret = -ENOMEM; struct pci_dev *pci_dev = cd->pci_dev; sgl->fpage_offs = offset_in_page((unsigned long)user_addr); @@ -317,7 +317,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, if (get_order(sgl->sgl_size) > MAX_ORDER) { dev_err(&pci_dev->dev, "[%s] err: too much memory requested!\n", __func__); - return -ENOMEM; + return ret; } sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size, @@ -325,7 +325,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, if (sgl->sgl == NULL) { dev_err(&pci_dev->dev, "[%s] err: no memory available!\n", __func__); - return -ENOMEM; + return ret; } /* Only use buffering on incomplete pages */ @@ -338,7 +338,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, /* Sync with user memory */ if (copy_from_user(sgl->fpage + sgl->fpage_offs, user_addr, sgl->fpage_size)) { - rc = -EFAULT; + ret = -EFAULT; goto err_out; } } @@ -351,7 +351,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, /* Sync with user memory */ if (copy_from_user(sgl->lpage, user_addr + user_size - sgl->lpage_size, sgl->lpage_size)) { - rc = -EFAULT; + ret = -EFAULT; goto err_out2; } } @@ -373,7 +373,8 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, sgl->sgl = NULL; sgl->sgl_dma_addr = 0; sgl->sgl_size = 0; - return -ENOMEM; + + return ret; } int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index bb3a76ad80da..fc8cb855c6e6 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -979,6 +979,12 @@ static void kgdbts_run_tests(void) int nmi_sleep = 0; int i; + verbose = 0; + if (strstr(config, "V1")) + verbose = 1; + if (strstr(config, "V2")) + verbose = 2; + ptr = strchr(config, 'F'); if (ptr) fork_test = simple_strtol(ptr + 1, NULL, 10); @@ -1062,13 +1068,6 @@ static int kgdbts_option_setup(char *opt) return -ENOSPC; } strcpy(config, opt); - - verbose = 0; - if (strstr(config, "V1")) - verbose = 1; - if (strstr(config, "V2")) - verbose = 2; - return 0; } @@ -1080,9 +1079,6 @@ static int configure_kgdbts(void) if (!strlen(config) || isspace(config[0])) goto noconfig; - err = kgdbts_option_setup(config); - if (err) - goto noconfig; final_ack = 0; run_plant_and_detach_test(1); diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 4e374a05319c..91d695ee60ac 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -145,7 +145,7 @@ static int sdhci_at91_probe(struct platform_device *pdev) sdhci_get_of_property(pdev); /* HS200 is broken at this moment */ - host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200; + host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; ret = sdhci_add_host(host); if (ret) diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index e46b4e983666..77e7542fa8e4 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -28,7 +28,6 @@ struct of_flash_list { struct mtd_info *mtd; struct map_info map; - struct resource *res; }; struct of_flash { @@ -53,18 +52,10 @@ static int of_flash_remove(struct platform_device *dev) mtd_concat_destroy(info->cmtd); } - for (i = 0; i < info->list_size; i++) { + for (i = 0; i < info->list_size; i++) if (info->list[i].mtd) map_destroy(info->list[i].mtd); - if (info->list[i].map.virt) - iounmap(info->list[i].map.virt); - - if (info->list[i].res) { - release_resource(info->list[i].res); - kfree(info->list[i].res); - } - } return 0; } @@ -223,10 +214,11 @@ static int of_flash_probe(struct platform_device *dev) err = -EBUSY; res_size = resource_size(&res); - info->list[i].res = request_mem_region(res.start, res_size, - dev_name(&dev->dev)); - if (!info->list[i].res) + info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res); + if (IS_ERR(info->list[i].map.virt)) { + err = PTR_ERR(info->list[i].map.virt); goto err_out; + } err = -ENXIO; width = of_get_property(dp, "bank-width", NULL); @@ -242,15 +234,6 @@ static int of_flash_probe(struct platform_device *dev) info->list[i].map.bankwidth = be32_to_cpup(width); info->list[i].map.device_node = dp; - err = -ENOMEM; - info->list[i].map.virt = ioremap(info->list[i].map.phys, - info->list[i].map.size); - if (!info->list[i].map.virt) { - dev_err(&dev->dev, "Failed to ioremap() flash" - " region\n"); - goto err_out; - } - simple_map_init(&info->list[i].map); /* diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 1f2785ee909f..c00a180306e5 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -428,7 +428,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset) /* initiate DMA transfer */ if (flctl->chan_fifo0_rx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0) goto convert; /* DMA success */ /* do polling transfer */ @@ -487,7 +487,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen, /* initiate DMA transfer */ if (flctl->chan_fifo0_tx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0) return; /* DMA success */ /* do polling transfer */ diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 9a3f15cb7ef4..9b9dfa167ffb 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -613,6 +613,7 @@ err_free_chan: sl->tty = NULL; tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); + free_netdev(sl->dev); err_exit: rtnl_unlock(); diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index 87e727b921dc..1ad401fed469 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -440,7 +440,7 @@ static void am79c961_timeout(struct net_device *dev) /* * Transmit a packet */ -static int +static netdev_tx_t am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev) { struct dev_priv *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index b10964e8cb54..a1dc65136d9f 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -339,7 +339,8 @@ static unsigned long lance_probe1( struct net_device *dev, struct lance_addr *init_rec ); static int lance_open( struct net_device *dev ); static void lance_init_ring( struct net_device *dev ); -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ); +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t lance_interrupt( int irq, void *dev_id ); static int lance_rx( struct net_device *dev ); static int lance_close( struct net_device *dev ); @@ -770,7 +771,8 @@ static void lance_tx_timeout (struct net_device *dev) /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) +static netdev_tx_t +lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index b584b78237df..5e994f981fea 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -893,7 +893,7 @@ static void lance_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c index 3d8c6b2cdea4..09271665712d 100644 --- a/drivers/net/ethernet/amd/sun3lance.c +++ b/drivers/net/ethernet/amd/sun3lance.c @@ -235,7 +235,8 @@ struct lance_private { static int lance_probe( struct net_device *dev); static int lance_open( struct net_device *dev ); static void lance_init_ring( struct net_device *dev ); -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ); +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t lance_interrupt( int irq, void *dev_id); static int lance_rx( struct net_device *dev ); static int lance_close( struct net_device *dev ); @@ -511,7 +512,8 @@ static void lance_init_ring( struct net_device *dev ) } -static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) +static netdev_tx_t +lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); int entry, len; diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index 8914170fccff..babb0a5fb8de 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -1106,7 +1106,7 @@ static void lance_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); int entry, skblen, len; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 64034ff081a0..23fc244eb8a4 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1390,7 +1390,7 @@ static int xgbe_close(struct net_device *netdev) return 0; } -static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; @@ -1399,7 +1399,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) struct xgbe_ring *ring; struct xgbe_packet_data *packet; struct netdev_queue *txq; - int ret; + netdev_tx_t ret; DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len); diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index ec5834087e4b..c01ab06863b3 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -571,12 +571,13 @@ static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id) /* * tx request callback */ -static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bcm_enet_priv *priv; struct bcm_enet_desc *desc; u32 len_stat; - int ret; + netdev_tx_t ret; priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index d450d8b3708c..82960603da33 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -3532,6 +3532,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) */ static void bnx2x_config_mf_bw(struct bnx2x *bp) { + /* Workaround for MFW bug. + * MFW is not supposed to generate BW attention in + * single function mode. + */ + if (!IS_MF(bp)) { + DP(BNX2X_MSG_MCP, + "Ignoring MF BW config in single function mode\n"); + return; + } + if (bp->link_vars.link_up) { bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX); bnx2x_link_sync_notify(bp); diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index f557a2aaec23..73a7c8a50470 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -300,7 +300,7 @@ static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *, static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff); static uint64_t sbmac_addr2reg(unsigned char *ptr); static irqreturn_t sbmac_intr(int irq, void *dev_instance); -static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev); static void sbmac_setmulti(struct sbmac_softc *sc); static int sbmac_init(struct platform_device *pldev, long long base); static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed); @@ -2033,7 +2033,7 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance) * Return value: * nothing ********************************************************************* */ -static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) { struct sbmac_softc *sc = netdev_priv(dev); unsigned long flags; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c index 052c660aca80..658609c1bdab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c @@ -266,8 +266,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap, enum cxgb4_dcb_state_input input = ((pcmd->u.dcb.control.all_syncd_pkd & FW_PORT_CMD_ALL_SYNCD_F) - ? CXGB4_DCB_STATE_FW_ALLSYNCED - : CXGB4_DCB_STATE_FW_INCOMPLETE); + ? CXGB4_DCB_INPUT_FW_ALLSYNCED + : CXGB4_DCB_INPUT_FW_INCOMPLETE); if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) { dcb_running_version = FW_PORT_CMD_DCB_VERSION_G( diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h index ccf24d3dc982..2c418c405c50 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h @@ -67,7 +67,7 @@ do { \ if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \ cxgb4_dcb_state_fsm((__dev), \ - CXGB4_DCB_STATE_FW_ALLSYNCED); \ + CXGB4_DCB_INPUT_FW_ALLSYNCED); \ } while (0) /* States we can be in for a port's Data Center Bridging. diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index de23f23b41de..832ad1bd1f29 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3482,7 +3482,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) c.param[0].mnem = cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE)); - c.param[0].val = (__force __be32)op; + c.param[0].val = cpu_to_be32(op); return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 22c43a776c6c..756c4ea17655 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -10828,6 +10828,7 @@ static void i40e_remove(struct pci_dev *pdev) mutex_destroy(&hw->aq.asq_mutex); /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ + rtnl_lock(); i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { if (pf->vsi[i]) { @@ -10836,6 +10837,7 @@ static void i40e_remove(struct pci_dev *pdev) pf->vsi[i] = NULL; } } + rtnl_unlock(); for (i = 0; i < I40E_MAX_VEB; i++) { kfree(pf->veb[i]); @@ -10982,7 +10984,13 @@ static void i40e_shutdown(struct pci_dev *pdev) wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); + /* Since we're going to destroy queues during the + * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this + * whole section + */ + rtnl_lock(); i40e_clear_interrupt_scheme(pf); + rtnl_unlock(); if (system_state == SYSTEM_POWER_OFF) { pci_wake_from_d3(pdev, pf->wol_en); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 565ca7c835bc..e22ebe460b13 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -605,7 +605,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) if (!IS_ERR_OR_NULL(pf->ptp_clock)) return 0; - strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name)); + strncpy(pf->ptp_caps.name, i40e_driver_name, + sizeof(pf->ptp_caps.name) - 1); pf->ptp_caps.owner = THIS_MODULE; pf->ptp_caps.max_adj = 999999999; pf->ptp_caps.n_ext_ts = 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index e116d9a99b8e..cdb263875efb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1677,6 +1677,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) ret = I40E_ERR_INVALID_MAC_ADDR; goto error_param; } + + if (vf->pf_set_mac && + ether_addr_equal(al->list[i].addr, + vf->default_lan_addr.addr)) { + dev_err(&pf->pdev->dev, + "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n", + vf->default_lan_addr.addr, vf->vf_id); + ret = I40E_ERR_PARAM; + goto error_param; + } } vsi = pf->vsi[vf->lan_vsi_idx]; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index a5b443171b8b..4521181aa0ed 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4532,6 +4532,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; struct ixgbe_fdir_filter *filter; + u64 action; spin_lock(&adapter->fdir_perfect_lock); @@ -4540,12 +4541,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) hlist_for_each_entry_safe(filter, node2, &adapter->fdir_filter_list, fdir_node) { + action = filter->action; + if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) + action = + (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; + ixgbe_fdir_write_perfect_filter_82599(hw, &filter->filter, filter->sw_idx, - (filter->action == IXGBE_FDIR_DROP_QUEUE) ? + (action == IXGBE_FDIR_DROP_QUEUE) ? IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[filter->action]->reg_idx); + adapter->rx_ring[action]->reg_idx); } spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index a8522d8af95d..2126286b72e9 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -1156,7 +1156,7 @@ ks8695_timeout(struct net_device *ndev) * sk_buff and adds it to the TX ring. It then kicks the TX DMA * engine to ensure transmission begins. */ -static int +static netdev_tx_t ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct ks8695_priv *ksp = netdev_priv(ndev); diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 2fc5cd56c0a8..8dc1f0277117 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -1020,9 +1020,9 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len) * spin_lock_irqsave is required because tx and rx should be mutual exclusive. * So while tx is in-progress, prevent IRQ interrupt from happenning. */ -static int ks_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev) { - int retv = NETDEV_TX_OK; + netdev_tx_t retv = NETDEV_TX_OK; struct ks_net *ks = netdev_priv(netdev); disable_irq(netdev->irq); diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index bd64eb982e52..37fb6dfc1087 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -511,7 +511,8 @@ static void smc911x_hardware_send_pkt(struct net_device *dev) * now, or set the card to generates an interrupt when ready * for the packet. */ -static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); unsigned int free; diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 23a038810083..7405f537beca 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -637,7 +637,8 @@ done: if (!THROTTLE_TX_PKTS) * now, or set the card to generates an interrupt when ready * for the packet. */ -static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct smc_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 219a99b7a631..b62bf77a64f4 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1677,7 +1677,8 @@ static int smsc911x_stop(struct net_device *dev) } /* Entry point for transmitting a packet */ -static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); unsigned int freespace; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index 79f0ec4e51ac..964df98b54ea 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card, * @skb: packet to send out * @netdev: interface device structure * - * returns 0 on success, <0 on failure + * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure */ -int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) +netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) { struct gelic_card *card = netdev_card(netdev); struct gelic_descr *descr; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h index 8505196be9f5..d123644bd720 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h @@ -370,7 +370,7 @@ void gelic_card_up(struct gelic_card *card); void gelic_card_down(struct gelic_card *card); int gelic_net_open(struct net_device *netdev); int gelic_net_stop(struct net_device *netdev); -int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); +netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); void gelic_net_set_multi(struct net_device *netdev); void gelic_net_tx_timeout(struct net_device *netdev); int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 3c54a2cae5df..8e53211aedd8 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -881,9 +881,9 @@ out: * @skb: packet to send out * @netdev: interface device structure * - * returns 0 on success, !0 on failure + * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure */ -static int +static netdev_tx_t spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) { int cnt; diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 868fb6306df0..3e33c165a427 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -475,7 +475,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_ /* Index to functions, as function prototypes. */ static int tc35815_open(struct net_device *dev); -static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t tc35815_send_packet(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t tc35815_interrupt(int irq, void *dev_id); static int tc35815_rx(struct net_device *dev, int limit); static int tc35815_poll(struct napi_struct *napi, int budget); @@ -1279,7 +1280,8 @@ tc35815_open(struct net_device *dev) * invariant will hold if you make sure that the netif_*_queue() * calls are done at the proper times. */ -static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) { struct tc35815_local *lp = netdev_priv(dev); struct TxFD *txfd; diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 5a1068df7038..ed6a88cf3281 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -673,7 +673,8 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag) return 0; } -static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) +static netdev_tx_t +temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct temac_local *lp = netdev_priv(ndev); struct cdmac_bd *cur_p; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index f1e969128a4e..7f1a57bb2ab1 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -656,7 +656,8 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp, * start the transmission. Additionally if checksum offloading is supported, * it populates AXI Stream Control fields with appropriate values. */ -static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) +static netdev_tx_t +axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) { u32 ii; u32 num_frag; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 4cb8b85cbf2c..909a008f9927 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1008,9 +1008,10 @@ static int xemaclite_close(struct net_device *dev) * deferred and the Tx queue is stopped so that the deferred socket buffer can * be transmitted when the Emaclite device is free to transmit data. * - * Return: 0, always. + * Return: NETDEV_TX_OK, always. */ -static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) +static netdev_tx_t +xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) { struct net_local *lp = netdev_priv(dev); struct sk_buff *new_skb; @@ -1031,7 +1032,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) /* Take the time stamp now, since we can't do this in an ISR. */ skb_tx_timestamp(new_skb); spin_unlock_irqrestore(&lp->reset_lock, flags); - return 0; + return NETDEV_TX_OK; } spin_unlock_irqrestore(&lp->reset_lock, flags); @@ -1040,7 +1041,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) dev->stats.tx_bytes += len; dev_consume_skb_any(new_skb); - return 0; + return NETDEV_TX_OK; } /** diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index a17d86a57734..d34bdd2f7ac7 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -860,6 +860,7 @@ err_free_chan: sl->tty = NULL; tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); + free_netdev(sl->dev); err_exit: rtnl_unlock(); diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 5f18fcb8dcc7..6b1d03b73eeb 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -243,7 +243,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) /* Get the MAC address */ ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); - if (ret < 0) { + if (ret < ETH_ALEN) { netdev_err(dev->net, "Failed to read MAC address: %d\n", ret); goto free; } diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 71ef895b4dca..bab13ccfb085 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -534,7 +534,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size) err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, 0, iface_no, &max_datagram_size, sizeof(max_datagram_size)); - if (err < sizeof(max_datagram_size)) { + if (err != sizeof(max_datagram_size)) { dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n"); goto out; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 45a6a7cae4bf..fc922f812280 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2246,6 +2246,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf) int i; ret = lan78xx_get_endpoints(dev, intf); + if (ret) { + netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n", + ret); + return ret; + } dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 257836a0cfbc..a7fab3b0a443 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -755,6 +755,7 @@ struct ath10k { struct completion install_key_done; + int last_wmi_vdev_start_status; struct completion vdev_setup_done; struct workqueue_struct *workqueue; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 5a0138c1c045..7fbf2abcfc43 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -850,7 +850,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) if (time_left == 0) return -ETIMEDOUT; - return 0; + return ar->last_wmi_vdev_start_status; } static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index b867875aa6e6..4d8cdbfc9d42 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2294,7 +2294,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) status->freq, status->band, status->signal, status->rate_idx); - ieee80211_rx(ar->hw, skb); + ieee80211_rx_ni(ar->hw, skb); + return 0; } @@ -2944,18 +2945,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb) { struct wmi_vdev_start_ev_arg arg = {}; int ret; + u32 status; ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + ar->last_wmi_vdev_start_status = 0; + ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg); if (ret) { ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret); - return; + ar->last_wmi_vdev_start_status = ret; + goto out; } - if (WARN_ON(__le32_to_cpu(arg.status))) - return; + status = __le32_to_cpu(arg.status); + if (WARN_ON_ONCE(status)) { + ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n", + status, (status == WMI_VDEV_START_CHAN_INVALID) ? + "chan-invalid" : "unknown"); + /* Setup is done one way or another though, so we should still + * do the completion, so don't return here. + */ + ar->last_wmi_vdev_start_status = -EINVAL; + } +out: complete(&ar->vdev_setup_done); } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index a8b2553e8988..66148a82ad25 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -5969,11 +5969,17 @@ struct wmi_ch_info_ev_arg { __le32 rx_frame_count; }; +/* From 10.4 firmware, not sure all have the same values. */ +enum wmi_vdev_start_status { + WMI_VDEV_START_OK = 0, + WMI_VDEV_START_CHAN_INVALID, +}; + struct wmi_vdev_start_ev_arg { __le32 vdev_id; __le32 req_id; __le32 resp_type; /* %WMI_VDEV_RESP_ */ - __le32 status; + __le32 status; /* See wmi_vdev_start_status enum above */ }; struct wmi_peer_kick_ev_arg { diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index 03945731eb65..ec805fe6dddb 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -411,7 +411,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, ath_dbg(common, SPECTRAL_SCAN, "Calculated new upper max 0x%X at %i\n", - tmp_mag, i); + tmp_mag, fft_sample_40.upper_max_index); } else for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) { if (fft_sample_40.data[i] == (upper_mag >> max_exp)) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index e6c8b0d5afe0..7dae935701a7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -1469,10 +1469,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, return 0; if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) { - if (e->status == BRCMF_E_STATUS_SUCCESS) + if (e->status == BRCMF_E_STATUS_SUCCESS) { set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status); - else { + if (!p2p->wait_for_offchan_complete) + complete(&p2p->send_af_done); + } else { set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); /* If there is no ack, we don't need to wait for * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event @@ -1523,6 +1525,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, p2p->af_sent_channel = le32_to_cpu(af_params->channel); p2p->af_tx_sent_jiffies = jiffies; + if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) && + p2p->af_sent_channel == + ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq)) + p2p->wait_for_offchan_complete = false; + else + p2p->wait_for_offchan_complete = true; + + brcmf_dbg(TRACE, "Waiting for %s tx completion event\n", + (p2p->wait_for_offchan_complete) ? + "off-channel" : "on-channel"); + timeout = wait_for_completion_timeout(&p2p->send_af_done, msecs_to_jiffies(P2P_AF_MAX_WAIT_TIME)); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h index 5d49059021a9..59e902adfc08 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h @@ -125,6 +125,7 @@ struct afx_hdl { * @gon_req_action: about to send go negotiation requets frame. * @block_gon_req_tx: drop tx go negotiation requets frame. * @p2pdev_dynamically: is p2p device if created by module param or supplicant. + * @wait_for_offchan_complete: wait for off-channel tx completion event. */ struct brcmf_p2p_info { struct brcmf_cfg80211_info *cfg; @@ -146,6 +147,7 @@ struct brcmf_p2p_info { bool gon_req_action; bool block_gon_req_tx; bool p2pdev_dynamically; + bool wait_for_offchan_complete; }; s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c index c2d5b495c179..c089540116fa 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c @@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev, led->dev = dev; led->ledpin = ledpin; led->is_radio = is_radio; - strncpy(led->name, name, sizeof(led->name)); + strlcpy(led->name, name, sizeof(led->name)); led->led_dev.name = led->name; led->led_dev.default_trigger = default_trigger; diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 931cc33e46f0..5d6d1bb4f110 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -457,7 +457,7 @@ static struct nvmem_device *nvmem_find(const char *name) d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match); if (!d) - return NULL; + return ERR_PTR(-ENOENT); return to_nvmem_device(d); } diff --git a/drivers/of/base.c b/drivers/of/base.c index c6e019208d17..27783223ca5c 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2125,7 +2125,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np) /* OF on pmac has nodes instead of properties named "l2-cache" * beneath CPU nodes. */ - if (!strcmp(np->type, "cpu")) + if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu")) for_each_child_of_node(np, child) if (!strcmp(child->type, "cache")) return child; diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 9aa82a4e9e25..b4420a0bf7d6 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -477,7 +477,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, unsigned num_pins, num_configs, reserve; unsigned long *configs; struct property *pins; - bool has_config; u32 pinfunc; int ret, i; @@ -493,9 +492,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, return ret; } - if (num_configs) - has_config = true; - num_pins = pins->length / sizeof(u32); if (!num_pins) { dev_err(pctldev->dev, "no pins found in node %s\n", @@ -508,7 +504,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, * map for each pin. */ reserve = 1; - if (has_config && num_pins >= 1) + if (num_configs) reserve++; reserve *= num_pins; ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps, @@ -531,7 +527,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps, group, func); - if (has_config) { + if (num_configs) { ret = pinctrl_utils_add_map_configs(pctldev, map, reserved_maps, num_maps, group, configs, num_configs, diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 0d2fc0cff35e..52bbd34f7d0d 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1556,16 +1556,6 @@ void at91_pinctrl_gpio_resume(void) #define gpio_irq_set_wake NULL #endif /* CONFIG_PM */ -static struct irq_chip gpio_irqchip = { - .name = "GPIO", - .irq_ack = gpio_irq_ack, - .irq_disable = gpio_irq_mask, - .irq_mask = gpio_irq_mask, - .irq_unmask = gpio_irq_unmask, - /* .irq_set_type is set dynamically */ - .irq_set_wake = gpio_irq_set_wake, -}; - static void gpio_irq_handler(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); @@ -1608,12 +1598,22 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, struct gpio_chip *gpiochip_prev = NULL; struct at91_gpio_chip *prev = NULL; struct irq_data *d = irq_get_irq_data(at91_gpio->pioc_virq); + struct irq_chip *gpio_irqchip; int ret, i; + gpio_irqchip = devm_kzalloc(&pdev->dev, sizeof(*gpio_irqchip), GFP_KERNEL); + if (!gpio_irqchip) + return -ENOMEM; + at91_gpio->pioc_hwirq = irqd_to_hwirq(d); - /* Setup proper .irq_set_type function */ - gpio_irqchip.irq_set_type = at91_gpio->ops->irq_type; + gpio_irqchip->name = "GPIO"; + gpio_irqchip->irq_ack = gpio_irq_ack; + gpio_irqchip->irq_disable = gpio_irq_mask; + gpio_irqchip->irq_mask = gpio_irq_mask; + gpio_irqchip->irq_unmask = gpio_irq_unmask; + gpio_irqchip->irq_set_wake = gpio_irq_set_wake, + gpio_irqchip->irq_set_type = at91_gpio->ops->irq_type; /* Disable irqs of this PIO controller */ writel_relaxed(~0, at91_gpio->regbase + PIO_IDR); @@ -1624,7 +1624,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, * interrupt. */ ret = gpiochip_irqchip_add(&at91_gpio->chip, - &gpio_irqchip, + gpio_irqchip, 0, handle_edge_irq, IRQ_TYPE_EDGE_BOTH); @@ -1642,7 +1642,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, if (!gpiochip_prev) { /* Then register the chain on the parent IRQ */ gpiochip_set_chained_irqchip(&at91_gpio->chip, - &gpio_irqchip, + gpio_irqchip, at91_gpio->pioc_virq, gpio_irq_handler); return 0; diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index 3830dade5d69..d91111200dde 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -2447,17 +2447,14 @@ static ssize_t charge_full_store(struct ab8500_fg *di, const char *buf, size_t count) { unsigned long charge_full; - ssize_t ret; + int ret; ret = kstrtoul(buf, 10, &charge_full); + if (ret) + return ret; - dev_dbg(di->dev, "Ret %zd charge_full %lu", ret, charge_full); - - if (!ret) { - di->bat_cap.max_mah = (int) charge_full; - ret = count; - } - return ret; + di->bat_cap.max_mah = (int) charge_full; + return count; } static ssize_t charge_now_show(struct ab8500_fg *di, char *buf) @@ -2469,20 +2466,16 @@ static ssize_t charge_now_store(struct ab8500_fg *di, const char *buf, size_t count) { unsigned long charge_now; - ssize_t ret; + int ret; ret = kstrtoul(buf, 10, &charge_now); + if (ret) + return ret; - dev_dbg(di->dev, "Ret %zd charge_now %lu was %d", - ret, charge_now, di->bat_cap.prev_mah); - - if (!ret) { - di->bat_cap.user_mah = (int) charge_now; - di->flags.user_cap = true; - ret = count; - queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); - } - return ret; + di->bat_cap.user_mah = (int) charge_now; + di->flags.user_cap = true; + queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); + return count; } static struct ab8500_fg_sysfs_entry charge_full_attr = diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c index b64cf0f14142..66438029bdd0 100644 --- a/drivers/power/max8998_charger.c +++ b/drivers/power/max8998_charger.c @@ -85,7 +85,7 @@ static const struct power_supply_desc max8998_battery_desc = { static int max8998_battery_probe(struct platform_device *pdev) { struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent); - struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev); + struct max8998_platform_data *pdata = iodev->pdata; struct power_supply_config psy_cfg = {}; struct max8998_battery_data *max8998; struct i2c_client *i2c; diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c index bcd4dc304f27..5b1f147b11cb 100644 --- a/drivers/power/twl4030_charger.c +++ b/drivers/power/twl4030_charger.c @@ -449,7 +449,8 @@ static void twl4030_current_worker(struct work_struct *data) if (v < USB_MIN_VOLT) { /* Back up and stop adjusting. */ - bci->usb_cur -= USB_CUR_STEP; + if (bci->usb_cur >= USB_CUR_STEP) + bci->usb_cur -= USB_CUR_STEP; bci->usb_cur_target = bci->usb_cur; } else if (bci->usb_cur >= bci->usb_cur_target || bci->usb_cur + USB_CUR_STEP > USB_MAX_CURRENT) { @@ -468,6 +469,7 @@ static void twl4030_current_worker(struct work_struct *data) static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable) { int ret; + u32 reg; if (bci->usb_mode == CHARGE_OFF) enable = false; @@ -481,14 +483,38 @@ static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable) bci->usb_enabled = 1; } - if (bci->usb_mode == CHARGE_AUTO) + if (bci->usb_mode == CHARGE_AUTO) { + /* Enable interrupts now. */ + reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_ICHGEOC | + TWL4030_TBATOR2 | TWL4030_TBATOR1 | + TWL4030_BATSTS); + ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg, + TWL4030_INTERRUPTS_BCIIMR1A); + if (ret < 0) { + dev_err(bci->dev, + "failed to unmask interrupts: %d\n", + ret); + return ret; + } /* forcing the field BCIAUTOUSB (BOOT_BCI[1]) to 1 */ ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB); + } /* forcing USBFASTMCHG(BCIMFSTS4[2]) to 1 */ ret = twl4030_clear_set(TWL_MODULE_MAIN_CHARGE, 0, TWL4030_USBFASTMCHG, TWL4030_BCIMFSTS4); if (bci->usb_mode == CHARGE_LINEAR) { + /* Enable interrupts now. */ + reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_TBATOR2 | + TWL4030_TBATOR1 | TWL4030_BATSTS); + ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg, + TWL4030_INTERRUPTS_BCIIMR1A); + if (ret < 0) { + dev_err(bci->dev, + "failed to unmask interrupts: %d\n", + ret); + return ret; + } twl4030_clear_set_boot_bci(TWL4030_BCIAUTOAC|TWL4030_CVENAC, 0); /* Watch dog key: WOVF acknowledge */ ret = twl_i2c_write_u8(TWL_MODULE_MAIN_CHARGE, 0x33, diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 22045e7d78ac..97211f7f0cf0 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -996,7 +996,10 @@ static int __qeth_l2_open(struct net_device *dev) if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { napi_enable(&card->napi); + local_bh_disable(); napi_schedule(&card->napi); + /* kick-start the NAPI softirq: */ + local_bh_enable(); } else rc = -EIO; return rc; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 2cc9bc1ef1e3..0d71d2e6419a 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3031,7 +3031,10 @@ static int __qeth_l3_open(struct net_device *dev) if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { napi_enable(&card->napi); + local_bh_disable(); napi_schedule(&card->napi); + /* kick-start the NAPI softirq: */ + local_bh_enable(); } else rc = -EIO; return rc; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 400eee9d7783..d44f18f773c0 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2049,14 +2049,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) return res; } - /* delete the old link */ - if (SAS_ADDR(phy->attached_sas_addr) && - SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) { - SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", - SAS_ADDR(dev->sas_addr), phy_id, - SAS_ADDR(phy->attached_sas_addr)); - sas_unregister_devs_sas_addr(dev, phy_id, last); - } + /* we always have to delete the old device when we went here */ + SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", + SAS_ADDR(dev->sas_addr), phy_id, + SAS_ADDR(phy->attached_sas_addr)); + sas_unregister_devs_sas_addr(dev, phy_id, last); return sas_discover_new(dev, phy_id); } diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 04e67a190652..b3490b4a046a 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, } else { u32 producer_index; void *pi_virt = circularQ->pi_virt; + /* spurious interrupt during setup if + * kexec-ing and driver doing a doorbell access + * with the pre-kexec oq interrupt setup + */ + if (!pi_virt) + break; /* Update the producer index from SPC */ producer_index = pm8001_read_32(pi_virt); circularQ->producer_index = cpu_to_le32(producer_index); diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 949198c01ced..3862d8b1defe 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -371,6 +371,13 @@ static int pm8001_task_exec(struct sas_task *task, return 0; } pm8001_ha = pm8001_find_ha_by_dev(task->dev); + if (pm8001_ha->controller_fatal_error) { + struct task_status_struct *ts = &t->task_status; + + ts->resp = SAS_TASK_UNDELIVERED; + t->task_done(t); + return 0; + } PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n ")); spin_lock_irqsave(&pm8001_ha->lock, flags); do { @@ -463,7 +470,7 @@ err_out: dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); if (!sas_protocol_ata(t->task_proto)) if (n_elem) - dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, + dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, t->data_dir); out_done: spin_unlock_irqrestore(&pm8001_ha->lock, flags); diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 6628cc38316c..d8768ac41ebb 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -531,6 +531,7 @@ struct pm8001_hba_info { u32 logging_level; u32 fw_status; u32 smp_exp_mode; + bool controller_fatal_error; const struct firmware *fw_image; struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; }; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index eb4fee61df72..9edd61c063a1 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -572,6 +572,9 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); + /* Update Fatal error interrupt vector */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= + ((pm8001_ha->number_of_intr - 1) << 8); pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, @@ -1099,6 +1102,9 @@ static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) return -EBUSY; } + /* Initialize the controller fatal error flag */ + pm8001_ha->controller_fatal_error = false; + /* Initialize pci space address eg: mpi offset */ init_pci_device_addresses(pm8001_ha); init_default_table_values(pm8001_ha); @@ -1207,13 +1213,17 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) u32 bootloader_state; u32 ibutton0, ibutton1; - /* Check if MPI is in ready state to reset */ - if (mpi_uninit_check(pm8001_ha) != 0) { - PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("MPI state is not ready\n")); - return -1; + /* Process MPI table uninitialization only if FW is ready */ + if (!pm8001_ha->controller_fatal_error) { + /* Check if MPI is in ready state to reset */ + if (mpi_uninit_check(pm8001_ha) != 0) { + regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "MPI state is not ready scratch1 :0x%x\n", + regval)); + return -1; + } } - /* checked for reset register normal state; 0x0 */ regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); PM8001_INIT_DBG(pm8001_ha, @@ -3717,6 +3727,46 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) } } +static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) +{ + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6))); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", + pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7))); +} + static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) { struct outbound_queue_table *circularQ; @@ -3724,10 +3774,28 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) u8 uninitialized_var(bc); u32 ret = MPI_IO_STATUS_FAIL; unsigned long flags; + u32 regval; + if (vec == (pm8001_ha->number_of_intr - 1)) { + regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + if ((regval & SCRATCH_PAD_MIPSALL_READY) != + SCRATCH_PAD_MIPSALL_READY) { + pm8001_ha->controller_fatal_error = true; + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "Firmware Fatal error! Regval:0x%x\n", regval)); + print_scratchpad_registers(pm8001_ha); + return ret; + } + } spin_lock_irqsave(&pm8001_ha->lock, flags); circularQ = &pm8001_ha->outbnd_q_tbl[vec]; do { + /* spurious interrupt during setup if kexec-ing and + * driver doing a doorbell access w/ the pre-kexec oq + * interrupt setup. + */ + if (!circularQ->pi_virt) + break; ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); if (MPI_IO_STATUS_SUCCESS == ret) { /* process the outbound message */ diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index 7a443bad6163..411b414a9a0e 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -1288,6 +1288,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0 #define SCRATCH_PAD_IOP0_READY 0xC00 #define SCRATCH_PAD_IOP1_READY 0x3000 +#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \ + SCRATCH_PAD_IOP0_READY | \ + SCRATCH_PAD_RAAE_READY) /* boot loader state */ #define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */ diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index c6425e3df5a0..f1c771437752 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -4371,6 +4371,13 @@ static void sym_nego_rejected(struct sym_hcb *np, struct sym_tcb *tp, struct sym OUTB(np, HS_PRT, HS_BUSY); } +#define sym_printk(lvl, tp, cp, fmt, v...) do { \ + if (cp) \ + scmd_printk(lvl, cp->cmd, fmt, ##v); \ + else \ + starget_printk(lvl, tp->starget, fmt, ##v); \ +} while (0) + /* * chip exception handler for programmed interrupts. */ @@ -4416,7 +4423,7 @@ static void sym_int_sir(struct sym_hcb *np) * been selected with ATN. We do not want to handle that. */ case SIR_SEL_ATN_NO_MSG_OUT: - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "No MSG OUT phase after selection with ATN\n"); goto out_stuck; /* @@ -4424,7 +4431,7 @@ static void sym_int_sir(struct sym_hcb *np) * having reselected the initiator. */ case SIR_RESEL_NO_MSG_IN: - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "No MSG IN phase after reselection\n"); goto out_stuck; /* @@ -4432,7 +4439,7 @@ static void sym_int_sir(struct sym_hcb *np) * an IDENTIFY. */ case SIR_RESEL_NO_IDENTIFY: - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "No IDENTIFY after reselection\n"); goto out_stuck; /* @@ -4461,7 +4468,7 @@ static void sym_int_sir(struct sym_hcb *np) case SIR_RESEL_ABORTED: np->lastmsg = np->msgout[0]; np->msgout[0] = M_NOOP; - scmd_printk(KERN_WARNING, cp->cmd, + sym_printk(KERN_WARNING, tp, cp, "message %x sent on bad reselection\n", np->lastmsg); goto out; /* diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 035767c02072..f42ae9efb255 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -444,6 +444,9 @@ static void rockchip_spi_prepare_dma(struct rockchip_spi *rs) struct dma_slave_config rxconf, txconf; struct dma_async_tx_descriptor *rxdesc, *txdesc; + memset(&rxconf, 0, sizeof(rxconf)); + memset(&txconf, 0, sizeof(txconf)); + spin_lock_irqsave(&rs->lock, flags); rs->state &= ~RXBUSY; rs->state &= ~TXBUSY; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index d0e7dfc647cf..c5f1045561ac 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -713,11 +713,9 @@ static int spidev_probe(struct spi_device *spi) * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */ - if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { - dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); - WARN_ON(spi->dev.of_node && - !of_match_device(spidev_dt_ids, &spi->dev)); - } + WARN(spi->dev.of_node && + of_device_is_compatible(spi->dev.of_node, "spidev"), + "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node); /* Allocate driver data */ spidev = kzalloc(sizeof(*spidev), GFP_KERNEL); diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index daa4a65ef6ff..fe870170db74 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1248,8 +1248,9 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s) /* * If something went wrong, rollback. + * Be careful: i may be unsigned. */ - while (err && (--i >= 0)) + while (err && (i-- > 0)) if (irq[i] >= 0) free_irq(irq[i], s); diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index f36a1ac3bfbd..b8650210be0f 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -206,14 +206,17 @@ static void ci_otg_work(struct work_struct *work) } pm_runtime_get_sync(ci->dev); + if (ci->id_event) { ci->id_event = false; ci_handle_id_switch(ci); - } else if (ci->b_sess_valid_event) { + } + + if (ci->b_sess_valid_event) { ci->b_sess_valid_event = false; ci_handle_vbus_change(ci); - } else - dev_err(ci->dev, "unexpected event occurs at %s\n", __func__); + } + pm_runtime_put_sync(ci->dev); enable_irq(ci->irq); diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index 01656f1c6d65..a49ff1f5c0f9 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -564,6 +564,7 @@ static int uvcg_control_class_allow_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } @@ -605,6 +606,7 @@ static int uvcg_control_class_drop_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } @@ -805,6 +807,7 @@ static int uvcg_streaming_header_allow_link(struct config_item *src, format_ptr->fmt = target_fmt; list_add_tail(&format_ptr->entry, &src_hdr->formats); ++src_hdr->num_fmt; + ++target_fmt->linked; out: mutex_unlock(&opts->lock); @@ -843,6 +846,8 @@ static int uvcg_streaming_header_drop_link(struct config_item *src, break; } + --target_fmt->linked; + out: mutex_unlock(&opts->lock); mutex_unlock(su_mutex); @@ -2087,6 +2092,7 @@ static int uvcg_streaming_class_allow_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } @@ -2131,6 +2137,7 @@ static int uvcg_streaming_class_drop_link(struct config_item *src, unlock: mutex_unlock(&opts->lock); out: + config_item_put(header); mutex_unlock(su_mutex); return ret; } diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index 0f01c04d7cbd..d6bab12b0b47 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -129,6 +129,21 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video, * Request handling */ +static int uvcg_video_ep_queue(struct uvc_video *video, struct usb_request *req) +{ + int ret; + + ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); + if (ret < 0) { + printk(KERN_INFO "Failed to queue request (%d).\n", ret); + /* Isochronous endpoints can't be halted. */ + if (usb_endpoint_xfer_bulk(video->ep->desc)) + usb_ep_set_halt(video->ep); + } + + return ret; +} + /* * I somehow feel that synchronisation won't be easy to achieve here. We have * three events that control USB requests submission: @@ -193,14 +208,13 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) video->encode(req, video, buf); - if ((ret = usb_ep_queue(ep, req, GFP_ATOMIC)) < 0) { - printk(KERN_INFO "Failed to queue request (%d).\n", ret); - usb_ep_set_halt(ep); - spin_unlock_irqrestore(&video->queue.irqlock, flags); + ret = uvcg_video_ep_queue(video, req); + spin_unlock_irqrestore(&video->queue.irqlock, flags); + + if (ret < 0) { uvcg_queue_cancel(queue, 0); goto requeue; } - spin_unlock_irqrestore(&video->queue.irqlock, flags); return; @@ -320,15 +334,13 @@ int uvcg_video_pump(struct uvc_video *video) video->encode(req, video, buf); /* Queue the USB request */ - ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); + ret = uvcg_video_ep_queue(video, req); + spin_unlock_irqrestore(&queue->irqlock, flags); + if (ret < 0) { - printk(KERN_INFO "Failed to queue request (%d)\n", ret); - usb_ep_set_halt(video->ep); - spin_unlock_irqrestore(&queue->irqlock, flags); uvcg_queue_cancel(queue, 0); break; } - spin_unlock_irqrestore(&queue->irqlock, flags); } spin_lock_irqsave(&video->req_lock, flags); diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index 95df2b3bb6a1..76e991557116 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -744,7 +744,7 @@ static void fotg210_get_status(struct fotg210_udc *fotg210, fotg210->ep0_req->length = 2; spin_unlock(&fotg210->lock); - fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_KERNEL); + fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_ATOMIC); spin_lock(&fotg210->lock); } diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 244acb1299a9..e92cd1eceefa 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -773,7 +773,7 @@ send: usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), - port->interrupt_out_buffer, port->interrupt_out_size, + port->interrupt_out_buffer, actual_size, cypress_write_int_callback, port, priv->write_urb_interval); result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (result) { diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index c55c632a3b24..ad5929fbceb1 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1130,8 +1130,10 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos) return -ENOMEM; ret = init_pci_cap_msi_perm(vdev->msi_perm, len, flags); - if (ret) + if (ret) { + kfree(vdev->msi_perm); return ret; + } return len; } diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index cd50df5807ea..086611c7bc03 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client) regmap_write(pchip->regmap, REG_ENABLE, 0x00); - if (&pchip->cdev_torch) - led_classdev_unregister(&pchip->cdev_torch); - if (&pchip->cdev_flash) - led_classdev_unregister(&pchip->cdev_flash); + led_classdev_unregister(&pchip->cdev_torch); + led_classdev_unregister(&pchip->cdev_flash); if (pchip->bled) device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); return 0; diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 3543e3e4cfb5..6873be034448 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1991,16 +1991,6 @@ config FB_SH_MOBILE_LCDC ---help--- Frame buffer driver for the on-chip SH-Mobile LCD controller. -config FB_SH_MOBILE_HDMI - tristate "SuperH Mobile HDMI controller support" - depends on FB_SH_MOBILE_LCDC - select FB_MODE_HELPERS - select SOUND - select SND - select SND_SOC - ---help--- - Driver for the on-chip SH-Mobile HDMI controller. - config FB_TMIO tristate "Toshiba Mobile IO FrameBuffer support" depends on FB && (MFD_TMIO || COMPILE_TEST) diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index 50ed1b4fc2bf..65fb15075c8f 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -118,7 +118,6 @@ obj-$(CONFIG_FB_UDL) += udlfb.o obj-$(CONFIG_FB_SMSCUFX) += smscufx.o obj-$(CONFIG_FB_XILINX) += xilinxfb.o obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o -obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o obj-$(CONFIG_FB_OMAP) += omap/ diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 47c3191ec313..0a5b3f844654 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -997,97 +997,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) DPRINTK("========================================\n"); } -/** - * fb_edid_add_monspecs() - add monitor video modes from E-EDID data - * @edid: 128 byte array with an E-EDID block - * @spacs: monitor specs to be extended - */ -void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) -{ - unsigned char *block; - struct fb_videomode *m; - int num = 0, i; - u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; - u8 pos = 4, svd_n = 0; - - if (!edid) - return; - - if (!edid_checksum(edid)) - return; - - if (edid[0] != 0x2 || - edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE) - return; - - DPRINTK(" Short Video Descriptors\n"); - - while (pos < edid[2]) { - u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7; - pr_debug("Data block %u of %u bytes\n", type, len); - if (type == 2) { - for (i = pos; i < pos + len; i++) { - u8 idx = edid[pos + i] & 0x7f; - svd[svd_n++] = idx; - pr_debug("N%sative mode #%d\n", - edid[pos + i] & 0x80 ? "" : "on-n", idx); - } - } else if (type == 3 && len >= 3) { - /* Check Vendor Specific Data Block. For HDMI, - it is always 00-0C-03 for HDMI Licensing, LLC. */ - if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc && - edid[pos + 3] == 0) - specs->misc |= FB_MISC_HDMI; - } - pos += len + 1; - } - - block = edid + edid[2]; - - DPRINTK(" Extended Detailed Timings\n"); - - for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE; - i++, block += DETAILED_TIMING_DESCRIPTION_SIZE) - if (PIXEL_CLOCK) - edt[num++] = block - edid; - - /* Yikes, EDID data is totally useless */ - if (!(num + svd_n)) - return; - - m = kzalloc((specs->modedb_len + num + svd_n) * - sizeof(struct fb_videomode), GFP_KERNEL); - - if (!m) - return; - - memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode)); - - for (i = specs->modedb_len; i < specs->modedb_len + num; i++) { - get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]); - if (i == specs->modedb_len) - m[i].flag |= FB_MODE_IS_FIRST; - pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh); - } - - for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { - int idx = svd[i - specs->modedb_len - num]; - if (!idx || idx >= ARRAY_SIZE(cea_modes)) { - pr_warning("Reserved SVD code %d\n", idx); - } else if (!cea_modes[idx].xres) { - pr_warning("Unimplemented SVD code %d\n", idx); - } else { - memcpy(&m[i], cea_modes + idx, sizeof(m[i])); - pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, - m[i].xres, m[i].yres, m[i].refresh); - } - } - - kfree(specs->modedb); - specs->modedb = m; - specs->modedb_len = specs->modedb_len + num + svd_n; -} - /* * VESA Generalized Timing Formula (GTF) */ @@ -1498,9 +1407,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) { specs = NULL; } -void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) -{ -} void fb_destroy_modedb(struct fb_videomode *modedb) { } @@ -1608,7 +1514,6 @@ EXPORT_SYMBOL(fb_firmware_edid); EXPORT_SYMBOL(fb_parse_edid); EXPORT_SYMBOL(fb_edid_to_monspecs); -EXPORT_SYMBOL(fb_edid_add_monspecs); EXPORT_SYMBOL(fb_get_mode); EXPORT_SYMBOL(fb_validate_mode); EXPORT_SYMBOL(fb_destroy_modedb); diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c index 455a15f70172..a9d76e1b4378 100644 --- a/drivers/video/fbdev/core/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -289,63 +289,6 @@ static const struct fb_videomode modedb[] = { }; #ifdef CONFIG_FB_MODE_HELPERS -const struct fb_videomode cea_modes[65] = { - /* #1: 640x480p@59.94/60Hz */ - [1] = { - NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #3: 720x480p@59.94/60Hz */ - [3] = { - NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #5: 1920x1080i@59.94/60Hz */ - [5] = { - NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #7: 720(1440)x480iH@59.94/60Hz */ - [7] = { - NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, - FB_VMODE_INTERLACED, 0, - }, - /* #9: 720(1440)x240pH@59.94/60Hz */ - [9] = { - NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #18: 720x576pH@50Hz */ - [18] = { - NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #19: 1280x720p@50Hz */ - [19] = { - NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #20: 1920x1080i@50Hz */ - [20] = { - NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #32: 1920x1080p@23.98/24Hz */ - [32] = { - NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #35: (2880)x480p4x@59.94/60Hz */ - [35] = { - NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, -}; - const struct fb_videomode vesa_modes[] = { /* 0 640x350-85 VESA */ { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 31c301d6be62..52e161dbd204 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -105,11 +105,11 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, struct fbtype __user *f = (struct fbtype __user *) arg; if (put_user(type, &f->fb_type) || - __put_user(info->var.yres, &f->fb_height) || - __put_user(info->var.xres, &f->fb_width) || - __put_user(fb_depth, &f->fb_depth) || - __put_user(0, &f->fb_cmsize) || - __put_user(fb_size, &f->fb_cmsize)) + put_user(info->var.yres, &f->fb_height) || + put_user(info->var.xres, &f->fb_width) || + put_user(fb_depth, &f->fb_depth) || + put_user(0, &f->fb_cmsize) || + put_user(fb_size, &f->fb_cmsize)) return -EFAULT; return 0; } @@ -124,10 +124,10 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, unsigned int index, count, i; if (get_user(index, &c->index) || - __get_user(count, &c->count) || - __get_user(ured, &c->red) || - __get_user(ugreen, &c->green) || - __get_user(ublue, &c->blue)) + get_user(count, &c->count) || + get_user(ured, &c->red) || + get_user(ugreen, &c->green) || + get_user(ublue, &c->blue)) return -EFAULT; cmap.len = 1; @@ -164,13 +164,13 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, u8 red, green, blue; if (get_user(index, &c->index) || - __get_user(count, &c->count) || - __get_user(ured, &c->red) || - __get_user(ugreen, &c->green) || - __get_user(ublue, &c->blue)) + get_user(count, &c->count) || + get_user(ured, &c->red) || + get_user(ugreen, &c->green) || + get_user(ublue, &c->blue)) return -EFAULT; - if (index + count > cmap->len) + if (index > cmap->len || count > cmap->len - index) return -EINVAL; for (i = 0; i < count; i++) { diff --git a/drivers/video/fbdev/sh_mobile_hdmi.c b/drivers/video/fbdev/sh_mobile_hdmi.c deleted file mode 100644 index 7c72a3f02056..000000000000 --- a/drivers/video/fbdev/sh_mobile_hdmi.c +++ /dev/null @@ -1,1489 +0,0 @@ -/* - * SH-Mobile High-Definition Multimedia Interface (HDMI) driver - * for SLISHDMI13T and SLIPHDMIT IP cores - * - * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@xxxxxx> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/clk.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/pm_runtime.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/workqueue.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/initval.h> - -#include <video/sh_mobile_hdmi.h> -#include <video/sh_mobile_lcdc.h> - -#include "sh_mobile_lcdcfb.h" - -/* HDMI Core Control Register (HTOP0) */ -#define HDMI_SYSTEM_CTRL 0x00 /* System control */ -#define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control, - bits 19..16 of 20-bit N for Audio Clock Regeneration packet */ -#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8 0x02 /* bits 15..8 of 20-bit N for Audio Clock Regeneration packet */ -#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0 0x03 /* bits 7..0 of 20-bit N for Audio Clock Regeneration packet */ -#define HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS 0x04 /* SPDIF audio sampling frequency, - bits 19..16 of Internal CTS */ -#define HDMI_INTERNAL_CTS_15_8 0x05 /* bits 15..8 of Internal CTS */ -#define HDMI_INTERNAL_CTS_7_0 0x06 /* bits 7..0 of Internal CTS */ -#define HDMI_EXTERNAL_CTS_19_16 0x07 /* External CTS */ -#define HDMI_EXTERNAL_CTS_15_8 0x08 /* External CTS */ -#define HDMI_EXTERNAL_CTS_7_0 0x09 /* External CTS */ -#define HDMI_AUDIO_SETTING_1 0x0A /* Audio setting.1 */ -#define HDMI_AUDIO_SETTING_2 0x0B /* Audio setting.2 */ -#define HDMI_I2S_AUDIO_SET 0x0C /* I2S audio setting */ -#define HDMI_DSD_AUDIO_SET 0x0D /* DSD audio setting */ -#define HDMI_DEBUG_MONITOR_1 0x0E /* Debug monitor.1 */ -#define HDMI_DEBUG_MONITOR_2 0x0F /* Debug monitor.2 */ -#define HDMI_I2S_INPUT_PIN_SWAP 0x10 /* I2S input pin swap */ -#define HDMI_AUDIO_STATUS_BITS_SETTING_1 0x11 /* Audio status bits setting.1 */ -#define HDMI_AUDIO_STATUS_BITS_SETTING_2 0x12 /* Audio status bits setting.2 */ -#define HDMI_CATEGORY_CODE 0x13 /* Category code */ -#define HDMI_SOURCE_NUM_AUDIO_WORD_LEN 0x14 /* Source number/Audio word length */ -#define HDMI_AUDIO_VIDEO_SETTING_1 0x15 /* Audio/Video setting.1 */ -#define HDMI_VIDEO_SETTING_1 0x16 /* Video setting.1 */ -#define HDMI_DEEP_COLOR_MODES 0x17 /* Deep Color Modes */ - -/* 12 16- and 10-bit Color space conversion parameters: 0x18..0x2f */ -#define HDMI_COLOR_SPACE_CONVERSION_PARAMETERS 0x18 - -#define HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS 0x30 /* External video parameter settings */ -#define HDMI_EXTERNAL_H_TOTAL_7_0 0x31 /* External horizontal total (LSB) */ -#define HDMI_EXTERNAL_H_TOTAL_11_8 0x32 /* External horizontal total (MSB) */ -#define HDMI_EXTERNAL_H_BLANK_7_0 0x33 /* External horizontal blank (LSB) */ -#define HDMI_EXTERNAL_H_BLANK_9_8 0x34 /* External horizontal blank (MSB) */ -#define HDMI_EXTERNAL_H_DELAY_7_0 0x35 /* External horizontal delay (LSB) */ -#define HDMI_EXTERNAL_H_DELAY_9_8 0x36 /* External horizontal delay (MSB) */ -#define HDMI_EXTERNAL_H_DURATION_7_0 0x37 /* External horizontal duration (LSB) */ -#define HDMI_EXTERNAL_H_DURATION_9_8 0x38 /* External horizontal duration (MSB) */ -#define HDMI_EXTERNAL_V_TOTAL_7_0 0x39 /* External vertical total (LSB) */ -#define HDMI_EXTERNAL_V_TOTAL_9_8 0x3A /* External vertical total (MSB) */ -#define HDMI_AUDIO_VIDEO_SETTING_2 0x3B /* Audio/Video setting.2 */ -#define HDMI_EXTERNAL_V_BLANK 0x3D /* External vertical blank */ -#define HDMI_EXTERNAL_V_DELAY 0x3E /* External vertical delay */ -#define HDMI_EXTERNAL_V_DURATION 0x3F /* External vertical duration */ -#define HDMI_CTRL_PKT_MANUAL_SEND_CONTROL 0x40 /* Control packet manual send control */ -#define HDMI_CTRL_PKT_AUTO_SEND 0x41 /* Control packet auto send with VSYNC control */ -#define HDMI_AUTO_CHECKSUM_OPTION 0x42 /* Auto checksum option */ -#define HDMI_VIDEO_SETTING_2 0x45 /* Video setting.2 */ -#define HDMI_OUTPUT_OPTION 0x46 /* Output option */ -#define HDMI_SLIPHDMIT_PARAM_OPTION 0x51 /* SLIPHDMIT parameter option */ -#define HDMI_HSYNC_PMENT_AT_EMB_7_0 0x52 /* HSYNC placement at embedded sync (LSB) */ -#define HDMI_HSYNC_PMENT_AT_EMB_15_8 0x53 /* HSYNC placement at embedded sync (MSB) */ -#define HDMI_VSYNC_PMENT_AT_EMB_7_0 0x54 /* VSYNC placement at embedded sync (LSB) */ -#define HDMI_VSYNC_PMENT_AT_EMB_14_8 0x55 /* VSYNC placement at embedded sync (MSB) */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_1 0x56 /* SLIPHDMIT parameter settings.1 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_2 0x57 /* SLIPHDMIT parameter settings.2 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_3 0x58 /* SLIPHDMIT parameter settings.3 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_5 0x59 /* SLIPHDMIT parameter settings.5 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_6 0x5A /* SLIPHDMIT parameter settings.6 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_7 0x5B /* SLIPHDMIT parameter settings.7 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_8 0x5C /* SLIPHDMIT parameter settings.8 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_9 0x5D /* SLIPHDMIT parameter settings.9 */ -#define HDMI_SLIPHDMIT_PARAM_SETTINGS_10 0x5E /* SLIPHDMIT parameter settings.10 */ -#define HDMI_CTRL_PKT_BUF_INDEX 0x5F /* Control packet buffer index */ -#define HDMI_CTRL_PKT_BUF_ACCESS_HB0 0x60 /* Control packet data buffer access window - HB0 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_HB1 0x61 /* Control packet data buffer access window - HB1 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_HB2 0x62 /* Control packet data buffer access window - HB2 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB0 0x63 /* Control packet data buffer access window - PB0 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB1 0x64 /* Control packet data buffer access window - PB1 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB2 0x65 /* Control packet data buffer access window - PB2 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB3 0x66 /* Control packet data buffer access window - PB3 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB4 0x67 /* Control packet data buffer access window - PB4 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB5 0x68 /* Control packet data buffer access window - PB5 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB6 0x69 /* Control packet data buffer access window - PB6 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB7 0x6A /* Control packet data buffer access window - PB7 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB8 0x6B /* Control packet data buffer access window - PB8 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB9 0x6C /* Control packet data buffer access window - PB9 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB10 0x6D /* Control packet data buffer access window - PB10 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB11 0x6E /* Control packet data buffer access window - PB11 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB12 0x6F /* Control packet data buffer access window - PB12 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB13 0x70 /* Control packet data buffer access window - PB13 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB14 0x71 /* Control packet data buffer access window - PB14 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB15 0x72 /* Control packet data buffer access window - PB15 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB16 0x73 /* Control packet data buffer access window - PB16 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB17 0x74 /* Control packet data buffer access window - PB17 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB18 0x75 /* Control packet data buffer access window - PB18 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB19 0x76 /* Control packet data buffer access window - PB19 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB20 0x77 /* Control packet data buffer access window - PB20 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB21 0x78 /* Control packet data buffer access window - PB21 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB22 0x79 /* Control packet data buffer access window - PB22 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB23 0x7A /* Control packet data buffer access window - PB23 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB24 0x7B /* Control packet data buffer access window - PB24 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB25 0x7C /* Control packet data buffer access window - PB25 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB26 0x7D /* Control packet data buffer access window - PB26 */ -#define HDMI_CTRL_PKT_BUF_ACCESS_PB27 0x7E /* Control packet data buffer access window - PB27 */ -#define HDMI_EDID_KSV_FIFO_ACCESS_WINDOW 0x80 /* EDID/KSV FIFO access window */ -#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_7_0 0x81 /* DDC bus access frequency control (LSB) */ -#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_15_8 0x82 /* DDC bus access frequency control (MSB) */ -#define HDMI_INTERRUPT_MASK_1 0x92 /* Interrupt mask.1 */ -#define HDMI_INTERRUPT_MASK_2 0x93 /* Interrupt mask.2 */ -#define HDMI_INTERRUPT_STATUS_1 0x94 /* Interrupt status.1 */ -#define HDMI_INTERRUPT_STATUS_2 0x95 /* Interrupt status.2 */ -#define HDMI_INTERRUPT_MASK_3 0x96 /* Interrupt mask.3 */ -#define HDMI_INTERRUPT_MASK_4 0x97 /* Interrupt mask.4 */ -#define HDMI_INTERRUPT_STATUS_3 0x98 /* Interrupt status.3 */ -#define HDMI_INTERRUPT_STATUS_4 0x99 /* Interrupt status.4 */ -#define HDMI_SOFTWARE_HDCP_CONTROL_1 0x9A /* Software HDCP control.1 */ -#define HDMI_FRAME_COUNTER 0x9C /* Frame counter */ -#define HDMI_FRAME_COUNTER_FOR_RI_CHECK 0x9D /* Frame counter for Ri check */ -#define HDMI_HDCP_CONTROL 0xAF /* HDCP control */ -#define HDMI_RI_FRAME_COUNT_REGISTER 0xB2 /* Ri frame count register */ -#define HDMI_DDC_BUS_CONTROL 0xB7 /* DDC bus control */ -#define HDMI_HDCP_STATUS 0xB8 /* HDCP status */ -#define HDMI_SHA0 0xB9 /* sha0 */ -#define HDMI_SHA1 0xBA /* sha1 */ -#define HDMI_SHA2 0xBB /* sha2 */ -#define HDMI_SHA3 0xBC /* sha3 */ -#define HDMI_SHA4 0xBD /* sha4 */ -#define HDMI_BCAPS_READ 0xBE /* BCAPS read / debug */ -#define HDMI_AKSV_BKSV_7_0_MONITOR 0xBF /* AKSV/BKSV[7:0] monitor */ -#define HDMI_AKSV_BKSV_15_8_MONITOR 0xC0 /* AKSV/BKSV[15:8] monitor */ -#define HDMI_AKSV_BKSV_23_16_MONITOR 0xC1 /* AKSV/BKSV[23:16] monitor */ -#define HDMI_AKSV_BKSV_31_24_MONITOR 0xC2 /* AKSV/BKSV[31:24] monitor */ -#define HDMI_AKSV_BKSV_39_32_MONITOR 0xC3 /* AKSV/BKSV[39:32] monitor */ -#define HDMI_EDID_SEGMENT_POINTER 0xC4 /* EDID segment pointer */ -#define HDMI_EDID_WORD_ADDRESS 0xC5 /* EDID word address */ -#define HDMI_EDID_DATA_FIFO_ADDRESS 0xC6 /* EDID data FIFO address */ -#define HDMI_NUM_OF_HDMI_DEVICES 0xC7 /* Number of HDMI devices */ -#define HDMI_HDCP_ERROR_CODE 0xC8 /* HDCP error code */ -#define HDMI_100MS_TIMER_SET 0xC9 /* 100ms timer setting */ -#define HDMI_5SEC_TIMER_SET 0xCA /* 5sec timer setting */ -#define HDMI_RI_READ_COUNT 0xCB /* Ri read count */ -#define HDMI_AN_SEED 0xCC /* An seed */ -#define HDMI_MAX_NUM_OF_RCIVRS_ALLOWED 0xCD /* Maximum number of receivers allowed */ -#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_1 0xCE /* HDCP memory access control.1 */ -#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_2 0xCF /* HDCP memory access control.2 */ -#define HDMI_HDCP_CONTROL_2 0xD0 /* HDCP Control 2 */ -#define HDMI_HDCP_KEY_MEMORY_CONTROL 0xD2 /* HDCP Key Memory Control */ -#define HDMI_COLOR_SPACE_CONV_CONFIG_1 0xD3 /* Color space conversion configuration.1 */ -#define HDMI_VIDEO_SETTING_3 0xD4 /* Video setting.3 */ -#define HDMI_RI_7_0 0xD5 /* Ri[7:0] */ -#define HDMI_RI_15_8 0xD6 /* Ri[15:8] */ -#define HDMI_PJ 0xD7 /* Pj */ -#define HDMI_SHA_RD 0xD8 /* sha_rd */ -#define HDMI_RI_7_0_SAVED 0xD9 /* Ri[7:0] saved */ -#define HDMI_RI_15_8_SAVED 0xDA /* Ri[15:8] saved */ -#define HDMI_PJ_SAVED 0xDB /* Pj saved */ -#define HDMI_NUM_OF_DEVICES 0xDC /* Number of devices */ -#define HDMI_HOT_PLUG_MSENS_STATUS 0xDF /* Hot plug/MSENS status */ -#define HDMI_BCAPS_WRITE 0xE0 /* bcaps */ -#define HDMI_BSTAT_7_0 0xE1 /* bstat[7:0] */ -#define HDMI_BSTAT_15_8 0xE2 /* bstat[15:8] */ -#define HDMI_BKSV_7_0 0xE3 /* bksv[7:0] */ -#define HDMI_BKSV_15_8 0xE4 /* bksv[15:8] */ -#define HDMI_BKSV_23_16 0xE5 /* bksv[23:16] */ -#define HDMI_BKSV_31_24 0xE6 /* bksv[31:24] */ -#define HDMI_BKSV_39_32 0xE7 /* bksv[39:32] */ -#define HDMI_AN_7_0 0xE8 /* An[7:0] */ -#define HDMI_AN_15_8 0xE9 /* An [15:8] */ -#define HDMI_AN_23_16 0xEA /* An [23:16] */ -#define HDMI_AN_31_24 0xEB /* An [31:24] */ -#define HDMI_AN_39_32 0xEC /* An [39:32] */ -#define HDMI_AN_47_40 0xED /* An [47:40] */ -#define HDMI_AN_55_48 0xEE /* An [55:48] */ -#define HDMI_AN_63_56 0xEF /* An [63:56] */ -#define HDMI_PRODUCT_ID 0xF0 /* Product ID */ -#define HDMI_REVISION_ID 0xF1 /* Revision ID */ -#define HDMI_TEST_MODE 0xFE /* Test mode */ - -/* HDMI Control Register (HTOP1) */ -#define HDMI_HTOP1_TEST_MODE 0x0000 /* Test mode */ -#define HDMI_HTOP1_VIDEO_INPUT 0x0008 /* VideoInput */ -#define HDMI_HTOP1_CORE_RSTN 0x000C /* CoreResetn */ -#define HDMI_HTOP1_PLLBW 0x0018 /* PLLBW */ -#define HDMI_HTOP1_CLK_TO_PHY 0x001C /* Clk to Phy */ -#define HDMI_HTOP1_VIDEO_INPUT2 0x0020 /* VideoInput2 */ -#define HDMI_HTOP1_TISEMP0_1 0x0024 /* tisemp0-1 */ -#define HDMI_HTOP1_TISEMP2_C 0x0028 /* tisemp2-c */ -#define HDMI_HTOP1_TISIDRV 0x002C /* tisidrv */ -#define HDMI_HTOP1_TISEN 0x0034 /* tisen */ -#define HDMI_HTOP1_TISDREN 0x0038 /* tisdren */ -#define HDMI_HTOP1_CISRANGE 0x003C /* cisrange */ -#define HDMI_HTOP1_ENABLE_SELECTOR 0x0040 /* Enable Selector */ -#define HDMI_HTOP1_MACRO_RESET 0x0044 /* Macro reset */ -#define HDMI_HTOP1_PLL_CALIBRATION 0x0048 /* PLL calibration */ -#define HDMI_HTOP1_RE_CALIBRATION 0x004C /* Re-calibration */ -#define HDMI_HTOP1_CURRENT 0x0050 /* Current */ -#define HDMI_HTOP1_PLL_LOCK_DETECT 0x0054 /* PLL lock detect */ -#define HDMI_HTOP1_PHY_TEST_MODE 0x0058 /* PHY Test Mode */ -#define HDMI_HTOP1_CLK_SET 0x0080 /* Clock Set */ -#define HDMI_HTOP1_DDC_FAIL_SAFE 0x0084 /* DDC fail safe */ -#define HDMI_HTOP1_PRBS 0x0088 /* PRBS */ -#define HDMI_HTOP1_EDID_AINC_CONTROL 0x008C /* EDID ainc Control */ -#define HDMI_HTOP1_HTOP_DCL_MODE 0x00FC /* Deep Coloer Mode */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0 0x0100 /* Deep Color:FRC COEF0 */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1 0x0104 /* Deep Color:FRC COEF1 */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2 0x0108 /* Deep Color:FRC COEF2 */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3 0x010C /* Deep Color:FRC COEF3 */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0_C 0x0110 /* Deep Color:FRC COEF0C */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1_C 0x0114 /* Deep Color:FRC COEF1C */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2_C 0x0118 /* Deep Color:FRC COEF2C */ -#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3_C 0x011C /* Deep Color:FRC COEF3C */ -#define HDMI_HTOP1_HTOP_DCL_FRC_MODE 0x0120 /* Deep Color:FRC Mode */ -#define HDMI_HTOP1_HTOP_DCL_RECT_START1 0x0124 /* Deep Color:Rect Start1 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE1 0x0128 /* Deep Color:Rect Size1 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_START2 0x012C /* Deep Color:Rect Start2 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE2 0x0130 /* Deep Color:Rect Size2 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_START3 0x0134 /* Deep Color:Rect Start3 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE3 0x0138 /* Deep Color:Rect Size3 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_START4 0x013C /* Deep Color:Rect Start4 */ -#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE4 0x0140 /* Deep Color:Rect Size4 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1 0x0144 /* Deep Color:Fil Para Y1_1 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2 0x0148 /* Deep Color:Fil Para Y1_2 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1 0x014C /* Deep Color:Fil Para CB1_1 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2 0x0150 /* Deep Color:Fil Para CB1_2 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1 0x0154 /* Deep Color:Fil Para CR1_1 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2 0x0158 /* Deep Color:Fil Para CR1_2 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1 0x015C /* Deep Color:Fil Para Y2_1 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2 0x0160 /* Deep Color:Fil Para Y2_2 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1 0x0164 /* Deep Color:Fil Para CB2_1 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2 0x0168 /* Deep Color:Fil Para CB2_2 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1 0x016C /* Deep Color:Fil Para CR2_1 */ -#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2 0x0170 /* Deep Color:Fil Para CR2_2 */ -#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1 0x0174 /* Deep Color:Cor Para Y1 */ -#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1 0x0178 /* Deep Color:Cor Para CB1 */ -#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1 0x017C /* Deep Color:Cor Para CR1 */ -#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2 0x0180 /* Deep Color:Cor Para Y2 */ -#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2 0x0184 /* Deep Color:Cor Para CB2 */ -#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2 0x0188 /* Deep Color:Cor Para CR2 */ -#define HDMI_HTOP1_EDID_DATA_READ 0x0200 /* EDID Data Read 128Byte:0x03FC */ - -enum hotplug_state { - HDMI_HOTPLUG_DISCONNECTED, - HDMI_HOTPLUG_CONNECTED, - HDMI_HOTPLUG_EDID_DONE, -}; - -struct sh_hdmi { - struct sh_mobile_lcdc_entity entity; - - void __iomem *base; - void __iomem *htop1; - enum hotplug_state hp_state; /* hot-plug status */ - u8 preprogrammed_vic; /* use a pre-programmed VIC or - the external mode */ - u8 edid_block_addr; - u8 edid_segment_nr; - u8 edid_blocks; - int irq; - struct clk *hdmi_clk; - struct device *dev; - struct delayed_work edid_work; - struct fb_videomode mode; - struct fb_monspecs monspec; - - /* register access functions */ - void (*write)(struct sh_hdmi *hdmi, u8 data, u8 reg); - u8 (*read)(struct sh_hdmi *hdmi, u8 reg); -}; - -#define entity_to_sh_hdmi(e) container_of(e, struct sh_hdmi, entity) - -static void __hdmi_write8(struct sh_hdmi *hdmi, u8 data, u8 reg) -{ - iowrite8(data, hdmi->base + reg); -} - -static u8 __hdmi_read8(struct sh_hdmi *hdmi, u8 reg) -{ - return ioread8(hdmi->base + reg); -} - -static void __hdmi_write32(struct sh_hdmi *hdmi, u8 data, u8 reg) -{ - iowrite32((u32)data, hdmi->base + (reg * 4)); - udelay(100); -} - -static u8 __hdmi_read32(struct sh_hdmi *hdmi, u8 reg) -{ - return (u8)ioread32(hdmi->base + (reg * 4)); -} - -static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg) -{ - hdmi->write(hdmi, data, reg); -} - -static u8 hdmi_read(struct sh_hdmi *hdmi, u8 reg) -{ - return hdmi->read(hdmi, reg); -} - -static void hdmi_bit_set(struct sh_hdmi *hdmi, u8 mask, u8 data, u8 reg) -{ - u8 val = hdmi_read(hdmi, reg); - - val &= ~mask; - val |= (data & mask); - - hdmi_write(hdmi, val, reg); -} - -static void hdmi_htop1_write(struct sh_hdmi *hdmi, u32 data, u32 reg) -{ - iowrite32(data, hdmi->htop1 + reg); - udelay(100); -} - -static u32 hdmi_htop1_read(struct sh_hdmi *hdmi, u32 reg) -{ - return ioread32(hdmi->htop1 + reg); -} - -/* - * HDMI sound - */ -static unsigned int sh_hdmi_snd_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec); - - return hdmi_read(hdmi, reg); -} - -static int sh_hdmi_snd_write(struct snd_soc_codec *codec, - unsigned int reg, - unsigned int value) -{ - struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec); - - hdmi_write(hdmi, value, reg); - return 0; -} - -static struct snd_soc_dai_driver sh_hdmi_dai = { - .name = "sh_mobile_hdmi-hifi", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, - }, -}; - -static int sh_hdmi_snd_probe(struct snd_soc_codec *codec) -{ - dev_info(codec->dev, "SH Mobile HDMI Audio Codec"); - - return 0; -} - -static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = { - .probe = sh_hdmi_snd_probe, - .read = sh_hdmi_snd_read, - .write = sh_hdmi_snd_write, -}; - -/* - * HDMI video - */ - -/* External video parameter settings */ -static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) -{ - struct fb_videomode *mode = &hdmi->mode; - u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset; - u8 sync = 0; - - htotal = mode->xres + mode->right_margin + mode->left_margin - + mode->hsync_len; - hdelay = mode->hsync_len + mode->left_margin; - hblank = mode->right_margin + hdelay; - - /* - * Vertical timing looks a bit different in Figure 18, - * but let's try the same first by setting offset = 0 - */ - vtotal = mode->yres + mode->upper_margin + mode->lower_margin - + mode->vsync_len; - vdelay = mode->vsync_len + mode->upper_margin; - vblank = mode->lower_margin + vdelay; - voffset = min(mode->upper_margin / 2, 6U); - - /* - * [3]: VSYNC polarity: Positive - * [2]: HSYNC polarity: Positive - * [1]: Interlace/Progressive: Progressive - * [0]: External video settings enable: used. - */ - if (mode->sync & FB_SYNC_HOR_HIGH_ACT) - sync |= 4; - if (mode->sync & FB_SYNC_VERT_HIGH_ACT) - sync |= 8; - - dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", - htotal, hblank, hdelay, mode->hsync_len, - vtotal, vblank, vdelay, mode->vsync_len, sync); - - hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); - - hdmi_write(hdmi, htotal, HDMI_EXTERNAL_H_TOTAL_7_0); - hdmi_write(hdmi, htotal >> 8, HDMI_EXTERNAL_H_TOTAL_11_8); - - hdmi_write(hdmi, hblank, HDMI_EXTERNAL_H_BLANK_7_0); - hdmi_write(hdmi, hblank >> 8, HDMI_EXTERNAL_H_BLANK_9_8); - - hdmi_write(hdmi, hdelay, HDMI_EXTERNAL_H_DELAY_7_0); - hdmi_write(hdmi, hdelay >> 8, HDMI_EXTERNAL_H_DELAY_9_8); - - hdmi_write(hdmi, mode->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0); - hdmi_write(hdmi, mode->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8); - - hdmi_write(hdmi, vtotal, HDMI_EXTERNAL_V_TOTAL_7_0); - hdmi_write(hdmi, vtotal >> 8, HDMI_EXTERNAL_V_TOTAL_9_8); - - hdmi_write(hdmi, vblank, HDMI_EXTERNAL_V_BLANK); - - hdmi_write(hdmi, vdelay, HDMI_EXTERNAL_V_DELAY); - - hdmi_write(hdmi, mode->vsync_len, HDMI_EXTERNAL_V_DURATION); - - /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ - if (!hdmi->preprogrammed_vic) - hdmi_write(hdmi, sync | 1 | (voffset << 4), - HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); -} - -/** - * sh_hdmi_video_config() - */ -static void sh_hdmi_video_config(struct sh_hdmi *hdmi) -{ - /* - * [7:4]: Audio sampling frequency: 48kHz - * [3:1]: Input video format: RGB and YCbCr 4:4:4 (Y on Green) - * [0]: Internal/External DE select: internal - */ - hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1); - - /* - * [7:6]: Video output format: RGB 4:4:4 - * [5:4]: Input video data width: 8 bit - * [3:1]: EAV/SAV location: channel 1 - * [0]: Video input color space: RGB - */ - hdmi_write(hdmi, 0x34, HDMI_VIDEO_SETTING_1); - - /* - * [7:6]: Together with bit [6] of HDMI_AUDIO_VIDEO_SETTING_2, which is - * left at 0 by default, this configures 24bpp and sets the Color Depth - * (CD) field in the General Control Packet - */ - hdmi_write(hdmi, 0x20, HDMI_DEEP_COLOR_MODES); -} - -/** - * sh_hdmi_audio_config() - */ -static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) -{ - u8 data; - struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev); - - /* - * [7:4] L/R data swap control - * [3:0] appropriate N[19:16] - */ - hdmi_write(hdmi, 0x00, HDMI_L_R_DATA_SWAP_CTRL_RPKT); - /* appropriate N[15:8] */ - hdmi_write(hdmi, 0x18, HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8); - /* appropriate N[7:0] */ - hdmi_write(hdmi, 0x00, HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0); - - /* [7:4] 48 kHz SPDIF not used */ - hdmi_write(hdmi, 0x20, HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS); - - /* - * [6:5] set required down sampling rate if required - * [4:3] set required audio source - */ - switch (pdata->flags & HDMI_SND_SRC_MASK) { - default: - /* fall through */ - case HDMI_SND_SRC_I2S: - data = 0x0 << 3; - break; - case HDMI_SND_SRC_SPDIF: - data = 0x1 << 3; - break; - case HDMI_SND_SRC_DSD: - data = 0x2 << 3; - break; - case HDMI_SND_SRC_HBR: - data = 0x3 << 3; - break; - } - hdmi_write(hdmi, data, HDMI_AUDIO_SETTING_1); - - /* [3:0] set sending channel number for channel status */ - hdmi_write(hdmi, 0x40, HDMI_AUDIO_SETTING_2); - - /* - * [5:2] set valid I2S source input pin - * [1:0] set input I2S source mode - */ - hdmi_write(hdmi, 0x04, HDMI_I2S_AUDIO_SET); - - /* [7:4] set valid DSD source input pin */ - hdmi_write(hdmi, 0x00, HDMI_DSD_AUDIO_SET); - - /* [7:0] set appropriate I2S input pin swap settings if required */ - hdmi_write(hdmi, 0x00, HDMI_I2S_INPUT_PIN_SWAP); - - /* - * [7] set validity bit for channel status - * [3:0] set original sample frequency for channel status - */ - hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_1); - - /* - * [7] set value for channel status - * [6] set value for channel status - * [5] set copyright bit for channel status - * [4:2] set additional information for channel status - * [1:0] set clock accuracy for channel status - */ - hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_2); - - /* [7:0] set category code for channel status */ - hdmi_write(hdmi, 0x00, HDMI_CATEGORY_CODE); - - /* - * [7:4] set source number for channel status - * [3:0] set word length for channel status - */ - hdmi_write(hdmi, 0x00, HDMI_SOURCE_NUM_AUDIO_WORD_LEN); - - /* [7:4] set sample frequency for channel status */ - hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1); -} - -/** - * sh_hdmi_phy_config() - configure the HDMI PHY for the used video mode - */ -static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) -{ - if (hdmi->mode.pixclock < 10000) { - /* for 1080p8bit 148MHz */ - hdmi_write(hdmi, 0x1d, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); - hdmi_write(hdmi, 0x4c, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); - hdmi_write(hdmi, 0x1e, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); - hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); - hdmi_write(hdmi, 0x0e, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); - hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); - hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); - } else if (hdmi->mode.pixclock < 30000) { - /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ - /* - * [1:0] Speed_A - * [3:2] Speed_B - * [4] PLLA_Bypass - * [6] DRV_TEST_EN - * [7] DRV_TEST_IN - */ - hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); - /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */ - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); - /* - * [2:0] BGR_I_OFFSET - * [6:4] BGR_V_OFFSET - */ - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); - /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ - hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); - /* - * PLLA_CONFIG[15:8]: regulator voltage[0], CP current, - * LPF capacitance, LPF resistance[1] - */ - hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); - /* PLLB_CONFIG[7:0]: LPF resistance[0], VCO offset, VCO gain */ - hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); - /* - * PLLB_CONFIG[15:8]: regulator voltage[0], CP current, - * LPF capacitance, LPF resistance[1] - */ - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); - /* DRV_CONFIG, PE_CONFIG */ - hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); - /* - * [2:0] AMON_SEL (4 == LPF voltage) - * [4] PLLA_CONFIG[16] - * [5] PLLB_CONFIG[16] - */ - hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); - } else { - /* for 480p8bit 27MHz */ - hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); - hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); - hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); - hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); - hdmi_write(hdmi, 0x0F, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); - hdmi_write(hdmi, 0x20, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); - hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); - } -} - -/** - * sh_hdmi_avi_infoframe_setup() - Auxiliary Video Information InfoFrame CONTROL PACKET - */ -static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) -{ - u8 vic; - - /* AVI InfoFrame */ - hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x82 */ - hdmi_write(hdmi, 0x82, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - - /* Version = 0x02 */ - hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - - /* Length = 13 (0x0D) */ - hdmi_write(hdmi, 0x0D, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* N. A. Checksum */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0); - - /* - * Y = RGB - * A0 = No Data - * B = Bar Data not valid - * S = No Data - */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); - - /* - * [7:6] C = Colorimetry: no data - * [5:4] M = 2: 16:9, 1: 4:3 Picture Aspect Ratio - * [3:0] R = 8: Active Frame Aspect Ratio: same as picture aspect ratio - */ - hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2); - - /* - * ITC = No Data - * EC = xvYCC601 - * Q = Default (depends on video format) - * SC = No Known non_uniform Scaling - */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); - - /* - * VIC should be ignored if external config is used, so, we could just use 0, - * but play safe and use a valid value in any case just in case - */ - if (hdmi->preprogrammed_vic) - vic = hdmi->preprogrammed_vic; - else - vic = 4; - hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4); - - /* PR = No Repetition */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); - - /* Line Number of End of Top Bar (lower 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6); - - /* Line Number of End of Top Bar (upper 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7); - - /* Line Number of Start of Bottom Bar (lower 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8); - - /* Line Number of Start of Bottom Bar (upper 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9); - - /* Pixel Number of End of Left Bar (lower 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10); - - /* Pixel Number of End of Left Bar (upper 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB11); - - /* Pixel Number of Start of Right Bar (lower 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB12); - - /* Pixel Number of Start of Right Bar (upper 8 bits) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB13); -} - -/** - * sh_hdmi_audio_infoframe_setup() - Audio InfoFrame of CONTROL PACKET - */ -static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi) -{ - /* Audio InfoFrame */ - hdmi_write(hdmi, 0x08, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x84 */ - hdmi_write(hdmi, 0x84, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - - /* Version Number = 0x01 */ - hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - - /* 0 Length = 10 (0x0A) */ - hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* n. a. Checksum */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0); - - /* Audio Channel Count = Refer to Stream Header */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); - - /* Refer to Stream Header */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB2); - - /* Format depends on coding type (i.e. CT0...CT3) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); - - /* Speaker Channel Allocation = Front Right + Front Left */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB4); - - /* Level Shift Value = 0 dB, Down - mix is permitted or no information */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); - - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6); - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7); - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8); - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9); - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10); -} - -/** - * sh_hdmi_configure() - Initialise HDMI for output - */ -static void sh_hdmi_configure(struct sh_hdmi *hdmi) -{ - /* Configure video format */ - sh_hdmi_video_config(hdmi); - - /* Configure audio format */ - sh_hdmi_audio_config(hdmi); - - /* Configure PHY */ - sh_hdmi_phy_config(hdmi); - - /* Auxiliary Video Information (AVI) InfoFrame */ - sh_hdmi_avi_infoframe_setup(hdmi); - - /* Audio InfoFrame */ - sh_hdmi_audio_infoframe_setup(hdmi); - - /* - * Control packet auto send with VSYNC control: auto send - * General control, Gamut metadata, ISRC, and ACP packets - */ - hdmi_write(hdmi, 0x8E, HDMI_CTRL_PKT_AUTO_SEND); - - /* FIXME */ - msleep(10); - - /* PS mode b->d, reset PLLA and PLLB */ - hdmi_bit_set(hdmi, 0xFC, 0x4C, HDMI_SYSTEM_CTRL); - - udelay(10); - - hdmi_bit_set(hdmi, 0xFC, 0x40, HDMI_SYSTEM_CTRL); -} - -static unsigned long sh_hdmi_rate_error(struct sh_hdmi *hdmi, - const struct fb_videomode *mode, - unsigned long *hdmi_rate, unsigned long *parent_rate) -{ - unsigned long target = PICOS2KHZ(mode->pixclock) * 1000, rate_error; - struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev); - - *hdmi_rate = clk_round_rate(hdmi->hdmi_clk, target); - if ((long)*hdmi_rate < 0) - *hdmi_rate = clk_get_rate(hdmi->hdmi_clk); - - rate_error = (long)*hdmi_rate > 0 ? abs(*hdmi_rate - target) : ULONG_MAX; - if (rate_error && pdata->clk_optimize_parent) - rate_error = pdata->clk_optimize_parent(target, hdmi_rate, parent_rate); - else if (clk_get_parent(hdmi->hdmi_clk)) - *parent_rate = clk_get_rate(clk_get_parent(hdmi->hdmi_clk)); - - dev_dbg(hdmi->dev, "%u-%u-%u-%u x %u-%u-%u-%u\n", - mode->left_margin, mode->xres, - mode->right_margin, mode->hsync_len, - mode->upper_margin, mode->yres, - mode->lower_margin, mode->vsync_len); - - dev_dbg(hdmi->dev, "\t@%lu(+/-%lu)Hz, e=%lu / 1000, r=%uHz, p=%luHz\n", target, - rate_error, rate_error ? 10000 / (10 * target / rate_error) : 0, - mode->refresh, *parent_rate); - - return rate_error; -} - -static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, - unsigned long *parent_rate) -{ - struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; - const struct fb_videomode *mode, *found = NULL; - unsigned int f_width = 0, f_height = 0, f_refresh = 0; - unsigned long found_rate_error = ULONG_MAX; /* silly compiler... */ - bool scanning = false, preferred_bad = false; - bool use_edid_mode = false; - u8 edid[128]; - char *forced; - int i; - - /* Read EDID */ - dev_dbg(hdmi->dev, "Read back EDID code:"); - for (i = 0; i < 128; i++) { - edid[i] = (hdmi->htop1) ? - (u8)hdmi_htop1_read(hdmi, HDMI_HTOP1_EDID_DATA_READ + (i * 4)) : - hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW); -#ifdef DEBUG - if ((i % 16) == 0) { - printk(KERN_CONT "\n"); - printk(KERN_DEBUG "%02X | %02X", i, edid[i]); - } else { - printk(KERN_CONT " %02X", edid[i]); - } -#endif - } -#ifdef DEBUG - printk(KERN_CONT "\n"); -#endif - - if (!hdmi->edid_blocks) { - fb_edid_to_monspecs(edid, &hdmi->monspec); - hdmi->edid_blocks = edid[126] + 1; - - dev_dbg(hdmi->dev, "%d main modes, %d extension blocks\n", - hdmi->monspec.modedb_len, hdmi->edid_blocks - 1); - } else { - dev_dbg(hdmi->dev, "Extension %u detected, DTD start %u\n", - edid[0], edid[2]); - fb_edid_add_monspecs(edid, &hdmi->monspec); - } - - if (hdmi->edid_blocks > hdmi->edid_segment_nr * 2 + - (hdmi->edid_block_addr >> 7) + 1) { - /* More blocks to read */ - if (hdmi->edid_block_addr) { - hdmi->edid_block_addr = 0; - hdmi->edid_segment_nr++; - } else { - hdmi->edid_block_addr = 0x80; - } - /* Set EDID word address */ - hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS); - /* Enable EDID interrupt */ - hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1); - /* Set EDID segment pointer - starts reading EDID */ - hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER); - return -EAGAIN; - } - - /* All E-EDID blocks ready */ - dev_dbg(hdmi->dev, "%d main and extended modes\n", hdmi->monspec.modedb_len); - - fb_get_options("sh_mobile_lcdc", &forced); - if (forced && *forced) { - /* Only primitive parsing so far */ - i = sscanf(forced, "%ux%u@%u", - &f_width, &f_height, &f_refresh); - if (i < 2) { - f_width = 0; - f_height = 0; - } else { - /* The user wants us to use the EDID data */ - scanning = true; - } - dev_dbg(hdmi->dev, "Forced mode %ux%u@%uHz\n", - f_width, f_height, f_refresh); - } - - /* Walk monitor modes to find the best or the exact match */ - for (i = 0, mode = hdmi->monspec.modedb; - i < hdmi->monspec.modedb_len && scanning; - i++, mode++) { - unsigned long rate_error; - - if (!f_width && !f_height) { - /* - * A parameter string "video=sh_mobile_lcdc:0x0" means - * use the preferred EDID mode. If it is rejected by - * .fb_check_var(), keep looking, until an acceptable - * one is found. - */ - if ((mode->flag & FB_MODE_IS_FIRST) || preferred_bad) - scanning = false; - else - continue; - } else if (f_width != mode->xres || f_height != mode->yres) { - /* No interest in unmatching modes */ - continue; - } - - rate_error = sh_hdmi_rate_error(hdmi, mode, hdmi_rate, parent_rate); - - if (scanning) { - if (f_refresh == mode->refresh || (!f_refresh && !rate_error)) - /* - * Exact match if either the refresh rate - * matches or it hasn't been specified and we've - * found a mode, for which we can configure the - * clock precisely - */ - scanning = false; - else if (found && found_rate_error <= rate_error) - /* - * We otherwise search for the closest matching - * clock rate - either if no refresh rate has - * been specified or we cannot find an exactly - * matching one - */ - continue; - } - - /* Check if supported: sufficient fb memory, supported clock-rate */ - if (ch && ch->notify && - ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, mode, - NULL)) { - scanning = true; - preferred_bad = true; - continue; - } - - found = mode; - found_rate_error = rate_error; - use_edid_mode = true; - } - - /* - * TODO 1: if no default mode is present, postpone running the config - * until after the LCDC channel is initialized. - * TODO 2: consider registering the HDMI platform device from the LCDC - * driver. - */ - if (!found && hdmi->entity.def_mode.xres != 0) { - found = &hdmi->entity.def_mode; - found_rate_error = sh_hdmi_rate_error(hdmi, found, hdmi_rate, - parent_rate); - } - - /* No cookie today */ - if (!found) - return -ENXIO; - - if (found->xres == 640 && found->yres == 480 && found->refresh == 60) - hdmi->preprogrammed_vic = 1; - else if (found->xres == 720 && found->yres == 480 && found->refresh == 60) - hdmi->preprogrammed_vic = 2; - else if (found->xres == 720 && found->yres == 576 && found->refresh == 50) - hdmi->preprogrammed_vic = 17; - else if (found->xres == 1280 && found->yres == 720 && found->refresh == 60) - hdmi->preprogrammed_vic = 4; - else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 24) - hdmi->preprogrammed_vic = 32; - else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 50) - hdmi->preprogrammed_vic = 31; - else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 60) - hdmi->preprogrammed_vic = 16; - else - hdmi->preprogrammed_vic = 0; - - dev_dbg(hdmi->dev, "Using %s %s mode %ux%u@%uHz (%luHz), " - "clock error %luHz\n", use_edid_mode ? "EDID" : "default", - hdmi->preprogrammed_vic ? "VIC" : "external", found->xres, - found->yres, found->refresh, PICOS2KHZ(found->pixclock) * 1000, - found_rate_error); - - hdmi->mode = *found; - sh_hdmi_external_video_param(hdmi); - - return 0; -} - -static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) -{ - struct sh_hdmi *hdmi = dev_id; - u8 status1, status2, mask1, mask2; - - /* mode_b and PLLA and PLLB reset */ - hdmi_bit_set(hdmi, 0xFC, 0x2C, HDMI_SYSTEM_CTRL); - - /* How long shall reset be held? */ - udelay(10); - - /* mode_b and PLLA and PLLB reset release */ - hdmi_bit_set(hdmi, 0xFC, 0x20, HDMI_SYSTEM_CTRL); - - status1 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_1); - status2 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_2); - - mask1 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_1); - mask2 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_2); - - /* Correct would be to ack only set bits, but the datasheet requires 0xff */ - hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_1); - hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2); - - if (printk_ratelimit()) - dev_dbg(hdmi->dev, "IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", - irq, status1, mask1, status2, mask2); - - if (!((status1 & mask1) | (status2 & mask2))) { - return IRQ_NONE; - } else if (status1 & 0xc0) { - u8 msens; - - /* Datasheet specifies 10ms... */ - udelay(500); - - msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS); - dev_dbg(hdmi->dev, "MSENS 0x%x\n", msens); - /* Check, if hot plug & MSENS pin status are both high */ - if ((msens & 0xC0) == 0xC0) { - /* Display plug in */ - hdmi->edid_segment_nr = 0; - hdmi->edid_block_addr = 0; - hdmi->edid_blocks = 0; - hdmi->hp_state = HDMI_HOTPLUG_CONNECTED; - - /* Set EDID word address */ - hdmi_write(hdmi, 0x00, HDMI_EDID_WORD_ADDRESS); - /* Enable EDID interrupt */ - hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1); - /* Set EDID segment pointer - starts reading EDID */ - hdmi_write(hdmi, 0x00, HDMI_EDID_SEGMENT_POINTER); - } else if (!(status1 & 0x80)) { - /* Display unplug, beware multiple interrupts */ - if (hdmi->hp_state != HDMI_HOTPLUG_DISCONNECTED) { - hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; - schedule_delayed_work(&hdmi->edid_work, 0); - } - /* display_off will switch back to mode_a */ - } - } else if (status1 & 2) { - /* EDID error interrupt: retry */ - /* Set EDID word address */ - hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS); - /* Set EDID segment pointer */ - hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER); - } else if (status1 & 4) { - /* Disable EDID interrupt */ - hdmi_write(hdmi, 0xC0, HDMI_INTERRUPT_MASK_1); - schedule_delayed_work(&hdmi->edid_work, msecs_to_jiffies(10)); - } - - return IRQ_HANDLED; -} - -static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity) -{ - struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); - - dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi, - hdmi->hp_state); - - /* - * hp_state can be set to - * HDMI_HOTPLUG_DISCONNECTED: on monitor unplug - * HDMI_HOTPLUG_CONNECTED: on monitor plug-in - * HDMI_HOTPLUG_EDID_DONE: on EDID read completion - */ - if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) { - /* PS mode d->e. All functions are active */ - hdmi_bit_set(hdmi, 0xFC, 0x80, HDMI_SYSTEM_CTRL); - dev_dbg(hdmi->dev, "HDMI running\n"); - } - - return hdmi->hp_state == HDMI_HOTPLUG_DISCONNECTED - ? SH_MOBILE_LCDC_DISPLAY_DISCONNECTED - : SH_MOBILE_LCDC_DISPLAY_CONNECTED; -} - -static void sh_hdmi_display_off(struct sh_mobile_lcdc_entity *entity) -{ - struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); - - dev_dbg(hdmi->dev, "%s(%p)\n", __func__, hdmi); - /* PS mode e->a */ - hdmi_bit_set(hdmi, 0xFC, 0x10, HDMI_SYSTEM_CTRL); -} - -static const struct sh_mobile_lcdc_entity_ops sh_hdmi_ops = { - .display_on = sh_hdmi_display_on, - .display_off = sh_hdmi_display_off, -}; - -/** - * sh_hdmi_clk_configure() - set HDMI clock frequency and enable the clock - * @hdmi: driver context - * @hdmi_rate: HDMI clock frequency in Hz - * @parent_rate: if != 0 - set parent clock rate for optimal precision - * return: configured positive rate if successful - * 0 if couldn't set the rate, but managed to enable the - * clock, negative error, if couldn't enable the clock - */ -static long sh_hdmi_clk_configure(struct sh_hdmi *hdmi, unsigned long hdmi_rate, - unsigned long parent_rate) -{ - int ret; - - if (parent_rate && clk_get_parent(hdmi->hdmi_clk)) { - ret = clk_set_rate(clk_get_parent(hdmi->hdmi_clk), parent_rate); - if (ret < 0) { - dev_warn(hdmi->dev, "Cannot set parent rate %ld: %d\n", parent_rate, ret); - hdmi_rate = clk_round_rate(hdmi->hdmi_clk, hdmi_rate); - } else { - dev_dbg(hdmi->dev, "HDMI set parent frequency %lu\n", parent_rate); - } - } - - ret = clk_set_rate(hdmi->hdmi_clk, hdmi_rate); - if (ret < 0) { - dev_warn(hdmi->dev, "Cannot set rate %ld: %d\n", hdmi_rate, ret); - hdmi_rate = 0; - } else { - dev_dbg(hdmi->dev, "HDMI set frequency %lu\n", hdmi_rate); - } - - return hdmi_rate; -} - -/* Hotplug interrupt occurred, read EDID */ -static void sh_hdmi_edid_work_fn(struct work_struct *work) -{ - struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work); - struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; - int ret; - - dev_dbg(hdmi->dev, "%s(%p): begin, hotplug status %d\n", __func__, hdmi, - hdmi->hp_state); - - if (hdmi->hp_state == HDMI_HOTPLUG_CONNECTED) { - unsigned long parent_rate = 0, hdmi_rate; - - ret = sh_hdmi_read_edid(hdmi, &hdmi_rate, &parent_rate); - if (ret < 0) - goto out; - - hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE; - - /* Reconfigure the clock */ - ret = sh_hdmi_clk_configure(hdmi, hdmi_rate, parent_rate); - if (ret < 0) - goto out; - - msleep(10); - sh_hdmi_configure(hdmi); - /* Switched to another (d) power-save mode */ - msleep(10); - - if (ch && ch->notify) - ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, - &hdmi->mode, &hdmi->monspec); - } else { - hdmi->monspec.modedb_len = 0; - fb_destroy_modedb(hdmi->monspec.modedb); - hdmi->monspec.modedb = NULL; - - if (ch && ch->notify) - ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, - NULL, NULL); - - ret = 0; - } - -out: - if (ret < 0 && ret != -EAGAIN) - hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; - - dev_dbg(hdmi->dev, "%s(%p): end\n", __func__, hdmi); -} - -static void sh_hdmi_htop1_init(struct sh_hdmi *hdmi) -{ - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_MODE); - hdmi_htop1_write(hdmi, 0x0000000b, 0x0010); - hdmi_htop1_write(hdmi, 0x00006710, HDMI_HTOP1_HTOP_DCL_FRC_MODE); - hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1); - hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2); - hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1); - hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2); - hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1); - hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2); - hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1); - hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2); - hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1); - hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2); - hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1); - hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2); - hdmi_htop1_write(hdmi, 0x00000008, HDMI_HTOP1_CURRENT); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP0_1); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP2_C); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PHY_TEST_MODE); - hdmi_htop1_write(hdmi, 0x00000081, HDMI_HTOP1_TISIDRV); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PLLBW); - hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN); - hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN); - hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR); - hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET); - hdmi_htop1_write(hdmi, 0x00000016, HDMI_HTOP1_CISRANGE); - msleep(100); - hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_ENABLE_SELECTOR); - msleep(100); - hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR); - hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET); - hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN); - hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_CLK_TO_PHY); - hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT2); - hdmi_htop1_write(hdmi, 0x0000000a, HDMI_HTOP1_CLK_SET); -} - -static int __init sh_hdmi_probe(struct platform_device *pdev) -{ - struct sh_mobile_hdmi_info *pdata = dev_get_platdata(&pdev->dev); - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct resource *htop1_res; - int irq = platform_get_irq(pdev, 0), ret; - struct sh_hdmi *hdmi; - long rate; - - if (!res || !pdata || irq < 0) - return -ENODEV; - - htop1_res = NULL; - if (pdata->flags & HDMI_HAS_HTOP1) { - htop1_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!htop1_res) { - dev_err(&pdev->dev, "htop1 needs register base\n"); - return -EINVAL; - } - } - - hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); - if (!hdmi) { - dev_err(&pdev->dev, "Cannot allocate device data\n"); - return -ENOMEM; - } - - hdmi->dev = &pdev->dev; - hdmi->entity.owner = THIS_MODULE; - hdmi->entity.ops = &sh_hdmi_ops; - hdmi->irq = irq; - - hdmi->hdmi_clk = clk_get(&pdev->dev, "ick"); - if (IS_ERR(hdmi->hdmi_clk)) { - ret = PTR_ERR(hdmi->hdmi_clk); - dev_err(&pdev->dev, "Unable to get clock: %d\n", ret); - return ret; - } - - /* select register access functions */ - if (pdata->flags & HDMI_32BIT_REG) { - hdmi->write = __hdmi_write32; - hdmi->read = __hdmi_read32; - } else { - hdmi->write = __hdmi_write8; - hdmi->read = __hdmi_read8; - } - - /* An arbitrary relaxed pixclock just to get things started: from standard 480p */ - rate = clk_round_rate(hdmi->hdmi_clk, PICOS2KHZ(37037)); - if (rate > 0) - rate = sh_hdmi_clk_configure(hdmi, rate, 0); - - if (rate < 0) { - ret = rate; - goto erate; - } - - ret = clk_prepare_enable(hdmi->hdmi_clk); - if (ret < 0) { - dev_err(hdmi->dev, "Cannot enable clock: %d\n", ret); - goto erate; - } - - dev_dbg(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); - - if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) { - dev_err(&pdev->dev, "HDMI register region already claimed\n"); - ret = -EBUSY; - goto ereqreg; - } - - hdmi->base = ioremap(res->start, resource_size(res)); - if (!hdmi->base) { - dev_err(&pdev->dev, "HDMI register region already claimed\n"); - ret = -ENOMEM; - goto emap; - } - - platform_set_drvdata(pdev, &hdmi->entity); - - INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn); - - pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); - - /* init interrupt polarity */ - if (pdata->flags & HDMI_OUTPUT_PUSH_PULL) - hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL); - - if (pdata->flags & HDMI_OUTPUT_POLARITY_HI) - hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL); - - /* enable htop1 register if needed */ - if (htop1_res) { - hdmi->htop1 = ioremap(htop1_res->start, resource_size(htop1_res)); - if (!hdmi->htop1) { - dev_err(&pdev->dev, "control register region already claimed\n"); - ret = -ENOMEM; - goto emap_htop1; - } - sh_hdmi_htop1_init(hdmi); - } - - /* Product and revision IDs are 0 in sh-mobile version */ - dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n", - hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID)); - - ret = request_irq(irq, sh_hdmi_hotplug, 0, - dev_name(&pdev->dev), hdmi); - if (ret < 0) { - dev_err(&pdev->dev, "Unable to request irq: %d\n", ret); - goto ereqirq; - } - - ret = snd_soc_register_codec(&pdev->dev, - &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); - if (ret < 0) { - dev_err(&pdev->dev, "codec registration failed\n"); - goto ecodec; - } - - return 0; - -ecodec: - free_irq(irq, hdmi); -ereqirq: - if (hdmi->htop1) - iounmap(hdmi->htop1); -emap_htop1: - pm_runtime_put(&pdev->dev); - pm_runtime_disable(&pdev->dev); - iounmap(hdmi->base); -emap: - release_mem_region(res->start, resource_size(res)); -ereqreg: - clk_disable_unprepare(hdmi->hdmi_clk); -erate: - clk_put(hdmi->hdmi_clk); - - return ret; -} - -static int __exit sh_hdmi_remove(struct platform_device *pdev) -{ - struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - snd_soc_unregister_codec(&pdev->dev); - - /* No new work will be scheduled, wait for running ISR */ - free_irq(hdmi->irq, hdmi); - /* Wait for already scheduled work */ - cancel_delayed_work_sync(&hdmi->edid_work); - pm_runtime_put(&pdev->dev); - pm_runtime_disable(&pdev->dev); - clk_disable_unprepare(hdmi->hdmi_clk); - clk_put(hdmi->hdmi_clk); - if (hdmi->htop1) - iounmap(hdmi->htop1); - iounmap(hdmi->base); - release_mem_region(res->start, resource_size(res)); - - return 0; -} - -static int sh_hdmi_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); - - disable_irq(hdmi->irq); - /* Wait for already scheduled work */ - cancel_delayed_work_sync(&hdmi->edid_work); - return 0; -} - -static int sh_hdmi_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_mobile_hdmi_info *pdata = dev_get_platdata(dev); - struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); - - /* Re-init interrupt polarity */ - if (pdata->flags & HDMI_OUTPUT_PUSH_PULL) - hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL); - - if (pdata->flags & HDMI_OUTPUT_POLARITY_HI) - hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL); - - /* Re-init htop1 */ - if (hdmi->htop1) - sh_hdmi_htop1_init(hdmi); - - /* Now it's safe to enable interrupts again */ - enable_irq(hdmi->irq); - return 0; -} - -static const struct dev_pm_ops sh_hdmi_pm_ops = { - .suspend = sh_hdmi_suspend, - .resume = sh_hdmi_resume, -}; - -static struct platform_driver sh_hdmi_driver = { - .remove = __exit_p(sh_hdmi_remove), - .driver = { - .name = "sh-mobile-hdmi", - .pm = &sh_hdmi_pm_ops, - }, -}; - -module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe); - -MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@xxxxxx>"); -MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver"); -MODULE_LICENSE("GPL v2"); diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 844d0c4da84f..34897aeb4a66 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -330,9 +330,9 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, struct dentry *lower_dentry, struct inode *dir_inode) { - struct inode *inode, *lower_inode = d_inode(lower_dentry); + struct path *path = ecryptfs_dentry_to_lower_path(dentry->d_parent); + struct inode *inode, *lower_inode; struct ecryptfs_dentry_info *dentry_info; - struct vfsmount *lower_mnt; int rc = 0; dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL); @@ -344,15 +344,22 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, return -ENOMEM; } - lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); - fsstack_copy_attr_atime(dir_inode, d_inode(lower_dentry->d_parent)); + fsstack_copy_attr_atime(dir_inode, d_inode(path->dentry)); BUG_ON(!d_count(lower_dentry)); ecryptfs_set_dentry_private(dentry, dentry_info); - dentry_info->lower_path.mnt = lower_mnt; + dentry_info->lower_path.mnt = mntget(path->mnt); dentry_info->lower_path.dentry = lower_dentry; - if (d_really_is_negative(lower_dentry)) { + /* + * negative dentry can go positive under us here - its parent is not + * locked. That's OK and that could happen just as we return from + * ecryptfs_lookup() anyway. Just need to be careful and fetch + * ->d_inode only once - it's not stable here. + */ + lower_inode = READ_ONCE(lower_dentry->d_inode); + + if (!lower_inode) { /* We want to add because we couldn't find in lower */ d_add(dentry, NULL); return 0; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 928b9e046d8a..de32dfaaa492 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -880,7 +880,7 @@ stop: put_gc_inode(&gc_list); - if (sync) + if (sync && !ret) ret = sec_freed ? 0 : -EAGAIN; return ret; } diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 89a4b231e79c..bb56c6a58fa7 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -107,7 +107,7 @@ static ssize_t fuse_conn_max_background_read(struct file *file, if (!fc) return 0; - val = fc->max_background; + val = READ_ONCE(fc->max_background); fuse_conn_put(fc); return fuse_conn_limit_read(file, buf, len, ppos, val); @@ -144,7 +144,7 @@ static ssize_t fuse_conn_congestion_threshold_read(struct file *file, if (!fc) return 0; - val = fc->congestion_threshold; + val = READ_ONCE(fc->congestion_threshold); fuse_conn_put(fc); return fuse_conn_limit_read(file, buf, len, ppos, val); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 9c159e6ad116..e632006a52df 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1228,7 +1228,7 @@ static int update_rgrp_lvb(struct gfs2_rgrpd *rgd) rl_flags = be32_to_cpu(rgd->rd_rgl->rl_flags); rl_flags &= ~GFS2_RDF_MASK; rgd->rd_flags &= GFS2_RDF_MASK; - rgd->rd_flags |= (rl_flags | GFS2_RDF_UPTODATE | GFS2_RDF_CHECK); + rgd->rd_flags |= (rl_flags | GFS2_RDF_CHECK); if (rgd->rd_rgl->rl_unlinked == 0) rgd->rd_flags &= ~GFS2_RDF_CHECK; rgd->rd_free = be32_to_cpu(rgd->rd_rgl->rl_free); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 894fb01a91da..a4eb38c1f554 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -835,10 +835,10 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) if (error && !test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) return error; + flush_workqueue(gfs2_delete_workqueue); kthread_stop(sdp->sd_quotad_process); kthread_stop(sdp->sd_logd_process); - flush_workqueue(gfs2_delete_workqueue); gfs2_quota_sync(sdp->sd_vfs, 0); gfs2_statfs_sync(sdp->sd_vfs, 0); diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c index b3b293e2c099..0a379a86ff76 100644 --- a/fs/kernfs/symlink.c +++ b/fs/kernfs/symlink.c @@ -63,6 +63,9 @@ static int kernfs_get_target_path(struct kernfs_node *parent, if (base == kn) break; + if ((s - path) + 3 >= PATH_MAX) + return -ENAMETOOLONG; + strcpy(s, "../"); s += 3; base = base->parent; @@ -79,7 +82,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent, if (len < 2) return -EINVAL; len--; - if ((s - path) + len > PATH_MAX) + if ((s - path) + len >= PATH_MAX) return -ENAMETOOLONG; /* reverse fillup of target string from target to base */ diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 5dac3382405c..b50315ad0391 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -101,7 +101,7 @@ int nfs4_check_delegation(struct inode *inode, fmode_t flags) return nfs4_do_check_delegation(inode, flags, false); } -static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid) +static int nfs_delegation_claim_locks(struct nfs4_state *state, const nfs4_stateid *stateid) { struct inode *inode = state->inode; struct file_lock *fl; @@ -116,7 +116,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ spin_lock(&flctx->flc_lock); restart: list_for_each_entry(fl, list, fl_list) { - if (nfs_file_open_context(fl->fl_file) != ctx) + if (nfs_file_open_context(fl->fl_file)->state != state) continue; spin_unlock(&flctx->flc_lock); status = nfs4_lock_delegation_recall(fl, state, stateid); @@ -163,7 +163,7 @@ again: seq = raw_seqcount_begin(&sp->so_reclaim_seqcount); err = nfs4_open_delegation_recall(ctx, state, stateid, type); if (!err) - err = nfs_delegation_claim_locks(ctx, state, stateid); + err = nfs_delegation_claim_locks(state, stateid); if (!err && read_seqcount_retry(&sp->so_reclaim_seqcount, seq)) err = -EAGAIN; mutex_unlock(&sp->so_delegreturn_mutex); diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 4e61388ec03d..08143139b65a 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -164,6 +164,16 @@ int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, pfn, size, prot); } +/* + * Architectures which support memory encryption override this. + */ +ssize_t __weak +copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, + unsigned long offset, int userbuf) +{ + return copy_oldmem_page(pfn, buf, csize, offset, userbuf); +} + /* * Copy to either kernel or user space */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1383e1c03ff2..e4b945925e40 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -199,6 +199,11 @@ struct request { struct request *next_rq; }; +static inline bool blk_rq_is_passthrough(struct request *rq) +{ + return rq->cmd_type != REQ_TYPE_FS; +} + static inline unsigned short req_get_ioprio(struct request *req) { return req->ioprio; @@ -582,9 +587,10 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ REQ_FAILFAST_DRIVER)) -#define blk_account_rq(rq) \ - (((rq)->cmd_flags & REQ_STARTED) && \ - ((rq)->cmd_type == REQ_TYPE_FS)) +static inline bool blk_account_rq(struct request *rq) +{ + return (rq->cmd_flags & REQ_STARTED) && !blk_rq_is_passthrough(rq); +} #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) @@ -645,7 +651,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync) static inline bool rq_mergeable(struct request *rq) { - if (rq->cmd_type != REQ_TYPE_FS) + if (blk_rq_is_passthrough(rq)) return false; if (rq->cmd_flags & REQ_NOMERGE_FLAGS) @@ -890,7 +896,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq) { struct request_queue *q = rq->q; - if (unlikely(rq->cmd_type != REQ_TYPE_FS)) + if (blk_rq_is_passthrough(rq)) return q->limits.max_hw_sectors; if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD)) diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h index 986c06c88d81..84d3c81b5978 100644 --- a/include/linux/cpufeature.h +++ b/include/linux/cpufeature.h @@ -45,7 +45,7 @@ * 'asm/cpufeature.h' of your favorite architecture. */ #define module_cpu_feature_match(x, __initfunc) \ -static struct cpu_feature const cpu_feature_match_ ## x[] = \ +static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \ { { .feature = cpu_feature(x) }, { } }; \ MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \ \ diff --git a/include/linux/edac.h b/include/linux/edac.h index 4fe67b853de0..9bb4f3311e13 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -17,6 +17,7 @@ #include <linux/completion.h> #include <linux/workqueue.h> #include <linux/debugfs.h> +#include <linux/numa.h> struct device; @@ -778,6 +779,6 @@ struct mem_ctl_info { /* * Maximum number of memory controllers in the coherent fabric. */ -#define EDAC_MAX_MCS 16 +#define EDAC_MAX_MCS 2 * MAX_NUMNODES #endif diff --git a/include/linux/fb.h b/include/linux/fb.h index 3d003805aac3..b48a14e5424e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -716,8 +716,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); extern const unsigned char *fb_firmware_edid(struct device *device); extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs); -extern void fb_edid_add_monspecs(unsigned char *edid, - struct fb_monspecs *specs); extern void fb_destroy_modedb(struct fb_videomode *modedb); extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); @@ -791,7 +789,6 @@ struct dmt_videomode { extern const char *fb_mode_option; extern const struct fb_videomode vesa_modes[]; -extern const struct fb_videomode cea_modes[65]; extern const struct dmt_videomode dmt_modes[]; struct fb_modelist { diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index e353f6600b0b..27dbab59f034 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -295,7 +295,8 @@ enum { #define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) #define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16) #define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) -#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_IOTLB_SIZE 1 #define QI_DEV_IOTLB_MAX_INVS 32 @@ -320,7 +321,8 @@ enum { #define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) -#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_EIOTLB_MAX_INVS 32 #define QI_PGRP_IDX(idx) (((u64)(idx)) << 55) diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h index 2a663c6bb428..8850e243c940 100644 --- a/include/linux/libfdt_env.h +++ b/include/linux/libfdt_env.h @@ -1,6 +1,7 @@ #ifndef _LIBFDT_ENV_H #define _LIBFDT_ENV_H +#include <linux/kernel.h> /* For INT_MAX */ #include <linux/string.h> #include <asm/byteorder.h> diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h index e82c642fa53c..5913be0793a2 100644 --- a/include/linux/platform_data/dma-ep93xx.h +++ b/include/linux/platform_data/dma-ep93xx.h @@ -84,7 +84,7 @@ static inline enum dma_transfer_direction ep93xx_dma_chan_direction(struct dma_chan *chan) { if (!ep93xx_dma_chan_is_m2p(chan)) - return DMA_NONE; + return DMA_TRANS_NONE; /* even channels are for TX, odd for RX */ return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d703f0ef37d8..7d347e8cf944 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -181,7 +181,6 @@ struct rpc_timer { struct rpc_wait_queue { spinlock_t lock; struct list_head tasks[RPC_NR_PRIORITY]; /* task queue for each priority level */ - pid_t owner; /* process id of last task serviced */ unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */ unsigned char priority; /* current priority */ unsigned char nr; /* # tasks remaining for cookie */ @@ -197,7 +196,6 @@ struct rpc_wait_queue { * from a single cookie. The aim is to improve * performance of NFS operations such as read/write. */ -#define RPC_BATCH_COUNT 16 #define RPC_IS_PRIORITY(q) ((q)->maxpriority > 0) /* diff --git a/include/net/llc.h b/include/net/llc.h index 82d989995d18..95e5ced4c133 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -66,6 +66,7 @@ struct llc_sap { int sk_count; struct hlist_nulls_head sk_laddr_hash[LLC_SK_LADDR_HASH_ENTRIES]; struct hlist_head sk_dev_hash[LLC_SK_DEV_HASH_ENTRIES]; + struct rcu_head rcu; }; static inline diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h deleted file mode 100644 index 63d20efa254a..000000000000 --- a/include/video/sh_mobile_hdmi.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * SH-Mobile High-Definition Multimedia Interface (HDMI) - * - * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@xxxxxx> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef SH_MOBILE_HDMI_H -#define SH_MOBILE_HDMI_H - -struct sh_mobile_lcdc_chan_cfg; -struct device; -struct clk; - -/* - * flags format - * - * 0x00000CBA - * - * A: Audio source select - * B: Int output option - * C: Chip specific option - */ - -/* Audio source select */ -#define HDMI_SND_SRC_MASK (0xF << 0) -#define HDMI_SND_SRC_I2S (0 << 0) /* default */ -#define HDMI_SND_SRC_SPDIF (1 << 0) -#define HDMI_SND_SRC_DSD (2 << 0) -#define HDMI_SND_SRC_HBR (3 << 0) - -/* Int output option */ -#define HDMI_OUTPUT_PUSH_PULL (1 << 4) /* System control : output mode */ -#define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */ - -/* Chip specific option */ -#define HDMI_32BIT_REG (1 << 8) -#define HDMI_HAS_HTOP1 (1 << 9) - -struct sh_mobile_hdmi_info { - unsigned int flags; - long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq, - unsigned long *parent_freq); -}; - -#endif diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index aad43c88a668..8cad3cd92e23 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1836,7 +1836,7 @@ static void handle_trampoline(struct pt_regs *regs) sigill: uprobe_warn(current, "handle uretprobe, sending SIGILL."); - force_sig_info(SIGILL, SEND_SIG_FORCED, current); + force_sig(SIGILL, current); } @@ -1952,7 +1952,7 @@ static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs) if (unlikely(err)) { uprobe_warn(current, "execute the probed insn, sending SIGILL."); - force_sig_info(SIGILL, SEND_SIG_FORCED, current); + force_sig(SIGILL, current); } } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index fdde50d39a46..f59f49bc2a5d 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -514,8 +514,14 @@ static void do_free_cleaned_kprobes(void) struct optimized_kprobe *op, *tmp; list_for_each_entry_safe(op, tmp, &freeing_list, list) { - BUG_ON(!kprobe_unused(&op->kp)); list_del_init(&op->list); + if (WARN_ON_ONCE(!kprobe_unused(&op->kp))) { + /* + * This must not happen, but if there is a kprobe + * still in use, keep it on kprobes hash list. + */ + continue; + } free_aggr_kprobe(&op->kp); } } diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 5a1b2a914b4e..699c18c9d763 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -279,6 +279,7 @@ static u32 clear_idx; #define LOG_ALIGN __alignof__(struct printk_log) #endif #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) +#define LOG_BUF_LEN_MAX (u32)(1 << 31) static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN); static char *log_buf = __log_buf; static u32 log_buf_len = __LOG_BUF_LEN; @@ -870,18 +871,23 @@ void log_buf_kexec_setup(void) static unsigned long __initdata new_log_buf_len; /* we practice scaling the ring buffer by powers of 2 */ -static void __init log_buf_len_update(unsigned size) +static void __init log_buf_len_update(u64 size) { + if (size > (u64)LOG_BUF_LEN_MAX) { + size = (u64)LOG_BUF_LEN_MAX; + pr_err("log_buf over 2G is not supported.\n"); + } + if (size) size = roundup_pow_of_two(size); if (size > log_buf_len) - new_log_buf_len = size; + new_log_buf_len = (unsigned long)size; } /* save requested log_buf_len since it's too early to process it */ static int __init log_buf_len_setup(char *str) { - unsigned int size; + u64 size; if (!str) return -EINVAL; @@ -951,7 +957,7 @@ void __init setup_log_buf(int early) } if (unlikely(!new_log_buf)) { - pr_err("log_buf_len: %ld bytes not available\n", + pr_err("log_buf_len: %lu bytes not available\n", new_log_buf_len); return; } @@ -964,8 +970,8 @@ void __init setup_log_buf(int early) memcpy(log_buf, __log_buf, __LOG_BUF_LEN); raw_spin_unlock_irqrestore(&logbuf_lock, flags); - pr_info("log_buf_len: %d bytes\n", log_buf_len); - pr_info("early log buf free: %d(%d%%)\n", + pr_info("log_buf_len: %u bytes\n", log_buf_len); + pr_info("early log buf free: %u(%u%%)\n", free, (free * 100) / __LOG_BUF_LEN); } diff --git a/kernel/signal.c b/kernel/signal.c index 072fd152ab01..3095b2309876 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -71,6 +71,10 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force) handler = sig_handler(t, sig); + /* SIGKILL and SIGSTOP may not be sent to the global init */ + if (unlikely(is_global_init(t) && sig_kernel_only(sig))) + return true; + if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && handler == SIG_DFL && !(force && sig_kernel_only(sig))) return 1; diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index d8fb10de0f14..b6db19945992 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -180,7 +180,7 @@ int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, again: rcu_read_lock(); h_cg = hugetlb_cgroup_from_task(current); - if (!css_tryget_online(&h_cg->css)) { + if (!css_tryget(&h_cg->css)) { rcu_read_unlock(); goto again; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a84eb0f8c5db..c27031b4683a 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -833,7 +833,7 @@ static struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm) if (unlikely(!memcg)) memcg = root_mem_cgroup; } - } while (!css_tryget_online(&memcg->css)); + } while (!css_tryget(&memcg->css)); rcu_read_unlock(); return memcg; } diff --git a/mm/shmem.c b/mm/shmem.c index 62668379623b..e40239bf6dfe 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1862,7 +1862,7 @@ static void shmem_tag_pins(struct address_space *mapping) spin_lock_irq(&mapping->tree_lock); restart: radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) { - page = radix_tree_deref_slot(slot); + page = radix_tree_deref_slot_protected(slot, &mapping->tree_lock); if (!page || radix_tree_exception(page)) { if (radix_tree_deref_retry(page)) goto restart; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index c25f1e4846cd..302c3bacb024 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6795,6 +6795,16 @@ static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) chan->sdu_len = sdu_len; chan->sdu_last_frag = skb; + /* Detect if remote is not able to use the selected MPS */ + if (skb->len + L2CAP_SDULEN_SIZE < chan->mps) { + u16 mps_len = skb->len + L2CAP_SDULEN_SIZE; + + /* Adjust the number of credits */ + BT_DBG("chan->mps %u -> %u", chan->mps, mps_len); + chan->mps = mps_len; + l2cap_chan_le_send_credits(chan); + } + return 0; } diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c index e896a2c53b12..f1e442a39db8 100644 --- a/net/llc/llc_core.c +++ b/net/llc/llc_core.c @@ -127,9 +127,7 @@ void llc_sap_close(struct llc_sap *sap) list_del_rcu(&sap->node); spin_unlock_bh(&llc_sap_list_lock); - synchronize_rcu(); - - kfree(sap); + kfree_rcu(sap, rcu); } static struct packet_type llc_packet_type __read_mostly = { diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 239ed6e92b89..ff3b28e7dbce 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -128,7 +128,7 @@ #define CCK_GROUP \ [MINSTREL_CCK_GROUP] = { \ - .streams = 0, \ + .streams = 1, \ .flags = 0, \ .duration = { \ CCK_DURATION_LIST(false), \ diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index ec76398a792f..12ec61b259b9 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -44,7 +44,8 @@ static struct internal_dev *internal_dev_priv(struct net_device *netdev) } /* Called with rcu_read_lock_bh. */ -static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t +internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) { int len, err; @@ -63,7 +64,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) } else { netdev->stats.tx_errors++; } - return 0; + return NETDEV_TX_OK; } static int internal_dev_open(struct net_device *netdev) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 1cb35c753dcd..3eed71a2ff2b 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -98,64 +98,78 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task) list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); } -static void rpc_rotate_queue_owner(struct rpc_wait_queue *queue) -{ - struct list_head *q = &queue->tasks[queue->priority]; - struct rpc_task *task; - - if (!list_empty(q)) { - task = list_first_entry(q, struct rpc_task, u.tk_wait.list); - if (task->tk_owner == queue->owner) - list_move_tail(&task->u.tk_wait.list, q); - } -} - static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) { if (queue->priority != priority) { - /* Fairness: rotate the list when changing priority */ - rpc_rotate_queue_owner(queue); queue->priority = priority; + queue->nr = 1U << priority; } } -static void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid) -{ - queue->owner = pid; - queue->nr = RPC_BATCH_COUNT; -} - static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) { rpc_set_waitqueue_priority(queue, queue->maxpriority); - rpc_set_waitqueue_owner(queue, 0); } /* - * Add new request to a priority queue. + * Add a request to a queue list */ -static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, - struct rpc_task *task, - unsigned char queue_priority) +static void +__rpc_list_enqueue_task(struct list_head *q, struct rpc_task *task) { - struct list_head *q; struct rpc_task *t; - INIT_LIST_HEAD(&task->u.tk_wait.links); - if (unlikely(queue_priority > queue->maxpriority)) - queue_priority = queue->maxpriority; - if (queue_priority > queue->priority) - rpc_set_waitqueue_priority(queue, queue_priority); - q = &queue->tasks[queue_priority]; list_for_each_entry(t, q, u.tk_wait.list) { if (t->tk_owner == task->tk_owner) { - list_add_tail(&task->u.tk_wait.list, &t->u.tk_wait.links); + list_add_tail(&task->u.tk_wait.links, + &t->u.tk_wait.links); + /* Cache the queue head in task->u.tk_wait.list */ + task->u.tk_wait.list.next = q; + task->u.tk_wait.list.prev = NULL; return; } } + INIT_LIST_HEAD(&task->u.tk_wait.links); list_add_tail(&task->u.tk_wait.list, q); } +/* + * Remove request from a queue list + */ +static void +__rpc_list_dequeue_task(struct rpc_task *task) +{ + struct list_head *q; + struct rpc_task *t; + + if (task->u.tk_wait.list.prev == NULL) { + list_del(&task->u.tk_wait.links); + return; + } + if (!list_empty(&task->u.tk_wait.links)) { + t = list_first_entry(&task->u.tk_wait.links, + struct rpc_task, + u.tk_wait.links); + /* Assume __rpc_list_enqueue_task() cached the queue head */ + q = t->u.tk_wait.list.next; + list_add_tail(&t->u.tk_wait.list, q); + list_del(&task->u.tk_wait.links); + } + list_del(&task->u.tk_wait.list); +} + +/* + * Add new request to a priority queue. + */ +static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, + struct rpc_task *task, + unsigned char queue_priority) +{ + if (unlikely(queue_priority > queue->maxpriority)) + queue_priority = queue->maxpriority; + __rpc_list_enqueue_task(&queue->tasks[queue_priority], task); +} + /* * Add new request to wait queue. * @@ -193,13 +207,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, */ static void __rpc_remove_wait_queue_priority(struct rpc_task *task) { - struct rpc_task *t; - - if (!list_empty(&task->u.tk_wait.links)) { - t = list_entry(task->u.tk_wait.links.next, struct rpc_task, u.tk_wait.list); - list_move(&t->u.tk_wait.list, &task->u.tk_wait.list); - list_splice_init(&task->u.tk_wait.links, &t->u.tk_wait.links); - } + __rpc_list_dequeue_task(task); } /* @@ -211,7 +219,8 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas __rpc_disable_timer(queue, task); if (RPC_IS_PRIORITY(queue)) __rpc_remove_wait_queue_priority(task); - list_del(&task->u.tk_wait.list); + else + list_del(&task->u.tk_wait.list); queue->qlen--; dprintk("RPC: %5u removed from queue %p \"%s\"\n", task->tk_pid, queue, rpc_qname(queue)); @@ -467,17 +476,9 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q * Service a batch of tasks from a single owner. */ q = &queue->tasks[queue->priority]; - if (!list_empty(q)) { - task = list_entry(q->next, struct rpc_task, u.tk_wait.list); - if (queue->owner == task->tk_owner) { - if (--queue->nr) - goto out; - list_move_tail(&task->u.tk_wait.list, q); - } - /* - * Check if we need to switch queues. - */ - goto new_owner; + if (!list_empty(q) && --queue->nr) { + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); + goto out; } /* @@ -489,7 +490,7 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q else q = q - 1; if (!list_empty(q)) { - task = list_entry(q->next, struct rpc_task, u.tk_wait.list); + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); goto new_queue; } } while (q != &queue->tasks[queue->priority]); @@ -499,8 +500,6 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q new_queue: rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); -new_owner: - rpc_set_waitqueue_owner(queue, task->tk_owner); out: return task; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4de66dbd5bb6..fd0bf278067e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2879,7 +2879,7 @@ static void get_key_callback(void *c, struct key_params *params) params->cipher))) goto nla_put_failure; - if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx)) + if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx)) goto nla_put_failure; nla_nest_end(cookie->msg, key); diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 9068369f8a1b..0d8dd71f989e 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -380,6 +380,8 @@ void __aa_fs_profile_migrate_dents(struct aa_profile *old, for (i = 0; i < AAFS_PROF_SIZEOF; i++) { new->dents[i] = old->dents[i]; + if (new->dents[i]) + new->dents[i]->d_inode->i_mtime = CURRENT_TIME; old->dents[i] = NULL; } } diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index 89c78658031f..3a7f1da1425e 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -200,7 +200,8 @@ int aa_audit(int type, struct aa_profile *profile, gfp_t gfp, if (sa->aad->type == AUDIT_APPARMOR_KILL) (void)send_sig_info(SIGKILL, NULL, - sa->u.tsk ? sa->u.tsk : current); + sa->type == LSM_AUDIT_DATA_TASK && sa->u.tsk ? + sa->u.tsk : current); if (sa->aad->type == AUDIT_APPARMOR_ALLOWED) return complain_error(sa->aad->error); diff --git a/security/apparmor/file.c b/security/apparmor/file.c index 913f377a038a..43d6ae71b446 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -110,7 +110,8 @@ int aa_audit_file(struct aa_profile *profile, struct file_perms *perms, int type = AUDIT_APPARMOR_AUTO; struct common_audit_data sa; struct apparmor_audit_data aad = {0,}; - sa.type = LSM_AUDIT_DATA_NONE; + sa.type = LSM_AUDIT_DATA_TASK; + sa.u.tsk = NULL; sa.aad = &aad; aad.op = op, aad.fs.request = request; diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h index c28b0f20ab53..52275f040a5f 100644 --- a/security/apparmor/include/policy.h +++ b/security/apparmor/include/policy.h @@ -403,6 +403,8 @@ static inline int AUDIT_MODE(struct aa_profile *profile) return profile->audit; } +bool policy_view_capable(void); +bool policy_admin_capable(void); bool aa_may_manage_policy(int op); #endif /* __AA_POLICY_H */ diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 6dc4ce47580f..a95b6c98d460 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -749,51 +749,49 @@ __setup("apparmor=", apparmor_enabled_setup); /* set global flag turning off the ability to load policy */ static int param_set_aalockpolicy(const char *val, const struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_admin_capable()) return -EPERM; - if (aa_g_lock_policy) - return -EACCES; return param_set_bool(val, kp); } static int param_get_aalockpolicy(char *buffer, const struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_view_capable()) return -EPERM; return param_get_bool(buffer, kp); } static int param_set_aabool(const char *val, const struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_admin_capable()) return -EPERM; return param_set_bool(val, kp); } static int param_get_aabool(char *buffer, const struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_view_capable()) return -EPERM; return param_get_bool(buffer, kp); } static int param_set_aauint(const char *val, const struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_admin_capable()) return -EPERM; return param_set_uint(val, kp); } static int param_get_aauint(char *buffer, const struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_view_capable()) return -EPERM; return param_get_uint(buffer, kp); } static int param_get_audit(char *buffer, struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_view_capable()) return -EPERM; if (!apparmor_enabled) @@ -805,7 +803,7 @@ static int param_get_audit(char *buffer, struct kernel_param *kp) static int param_set_audit(const char *val, struct kernel_param *kp) { int i; - if (!capable(CAP_MAC_ADMIN)) + if (!policy_admin_capable()) return -EPERM; if (!apparmor_enabled) @@ -826,7 +824,7 @@ static int param_set_audit(const char *val, struct kernel_param *kp) static int param_get_mode(char *buffer, struct kernel_param *kp) { - if (!capable(CAP_MAC_ADMIN)) + if (!policy_admin_capable()) return -EPERM; if (!apparmor_enabled) @@ -838,7 +836,7 @@ static int param_get_mode(char *buffer, struct kernel_param *kp) static int param_set_mode(const char *val, struct kernel_param *kp) { int i; - if (!capable(CAP_MAC_ADMIN)) + if (!policy_admin_capable()) return -EPERM; if (!apparmor_enabled) diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index 705c2879d3a9..9e2d9f2c9e37 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -916,6 +916,22 @@ static int audit_policy(int op, gfp_t gfp, const char *name, const char *info, &sa, NULL); } +bool policy_view_capable(void) +{ + struct user_namespace *user_ns = current_user_ns(); + bool response = false; + + if (ns_capable(user_ns, CAP_MAC_ADMIN)) + response = true; + + return response; +} + +bool policy_admin_capable(void) +{ + return policy_view_capable() && !aa_g_lock_policy; +} + /** * aa_may_manage_policy - can the current task manage policy * @op: the policy manipulation operation being done @@ -930,7 +946,7 @@ bool aa_may_manage_policy(int op) return 0; } - if (!capable(CAP_MAC_ADMIN)) { + if (!policy_admin_capable()) { audit_policy(op, GFP_KERNEL, NULL, "not policy admin", -EACCES); return 0; } diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c index a84a1d3d23e5..c6888d76ca5e 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) while (plugin->next) { if (plugin->dst_frames) frames = plugin->dst_frames(plugin, frames); - if (snd_BUG_ON(frames <= 0)) + if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0)) return -ENXIO; plugin = plugin->next; err = snd_pcm_plugin_alloc(plugin, frames); @@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) while (plugin->prev) { if (plugin->src_frames) frames = plugin->src_frames(plugin, frames); - if (snd_BUG_ON(frames <= 0)) + if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0)) return -ENXIO; plugin = plugin->prev; err = snd_pcm_plugin_alloc(plugin, frames); diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c index 8ce1d0b40dce..ce1f1e4727ab 100644 --- a/sound/core/seq/seq_system.c +++ b/sound/core/seq/seq_system.c @@ -123,6 +123,7 @@ int __init snd_seq_system_client_init(void) { struct snd_seq_port_callback pcallbacks; struct snd_seq_port_info *port; + int err; port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) @@ -144,7 +145,10 @@ int __init snd_seq_system_client_init(void) port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT; port->addr.client = sysclient; port->addr.port = SNDRV_SEQ_PORT_SYSTEM_TIMER; - snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port); + err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, + port); + if (err < 0) + goto error_port; /* register announcement port */ strcpy(port->name, "Announce"); @@ -154,16 +158,24 @@ int __init snd_seq_system_client_init(void) port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT; port->addr.client = sysclient; port->addr.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE; - snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port); + err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, + port); + if (err < 0) + goto error_port; announce_port = port->addr.port; kfree(port); return 0; + + error_port: + snd_seq_system_client_done(); + kfree(port); + return err; } /* unregister our internal client */ -void __exit snd_seq_system_client_done(void) +void snd_seq_system_client_done(void) { int oldsysclient = sysclient; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 0abab7926dca..d1a6d20ace0d 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -77,6 +77,7 @@ enum { STAC_DELL_M6_BOTH, STAC_DELL_EQ, STAC_ALIENWARE_M17X, + STAC_ELO_VUPOINT_15MX, STAC_92HD89XX_HP_FRONT_JACK, STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK, STAC_92HD73XX_ASUS_MOBO, @@ -1875,6 +1876,18 @@ static void stac92hd73xx_fixup_no_jd(struct hda_codec *codec, codec->no_jack_detect = 1; } + +static void stac92hd73xx_disable_automute(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct sigmatel_spec *spec = codec->spec; + + if (action != HDA_FIXUP_ACT_PRE_PROBE) + return; + + spec->gen.suppress_auto_mute = 1; +} + static const struct hda_fixup stac92hd73xx_fixups[] = { [STAC_92HD73XX_REF] = { .type = HDA_FIXUP_FUNC, @@ -1900,6 +1913,10 @@ static const struct hda_fixup stac92hd73xx_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = stac92hd73xx_fixup_alienware_m17x, }, + [STAC_ELO_VUPOINT_15MX] = { + .type = HDA_FIXUP_FUNC, + .v.func = stac92hd73xx_disable_automute, + }, [STAC_92HD73XX_INTEL] = { .type = HDA_FIXUP_PINS, .v.pins = intel_dg45id_pin_configs, @@ -1938,6 +1955,7 @@ static const struct hda_model_fixup stac92hd73xx_models[] = { { .id = STAC_DELL_M6_BOTH, .name = "dell-m6" }, { .id = STAC_DELL_EQ, .name = "dell-eq" }, { .id = STAC_ALIENWARE_M17X, .name = "alienware" }, + { .id = STAC_ELO_VUPOINT_15MX, .name = "elo-vupoint-15mx" }, { .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" }, {} }; @@ -1987,6 +2005,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = { "Alienware M17x", STAC_ALIENWARE_M17X), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490, "Alienware M17x R3", STAC_DELL_EQ), + SND_PCI_QUIRK(0x1059, 0x1011, + "ELO VuPoint 15MX", STAC_ELO_VUPOINT_15MX), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1927, "HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17, diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 1bc98c867133..2286dfd72ff7 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1171,16 +1171,6 @@ static int snd_intel8x0m_create(struct snd_card *card, } port_inited: - if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, - KBUILD_MODNAME, chip)) { - dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); - snd_intel8x0m_free(chip); - return -EBUSY; - } - chip->irq = pci->irq; - pci_set_master(pci); - synchronize_irq(chip->irq); - /* initialize offsets */ chip->bdbars_count = 2; tbl = intel_regs; @@ -1224,11 +1214,21 @@ static int snd_intel8x0m_create(struct snd_card *card, chip->int_sta_reg = ICH_REG_GLOB_STA; chip->int_sta_mask = int_sta_masks; + pci_set_master(pci); + if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) { snd_intel8x0m_free(chip); return err; } + if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, + KBUILD_MODNAME, chip)) { + dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); + snd_intel8x0m_free(chip); + return -EBUSY; + } + chip->irq = pci->irq; + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_intel8x0m_free(chip); return err; diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 4808b70ec12c..a3dd7030f629 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1415,7 +1415,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) * Searching for a suitable index solving this formula: * idx = 40 * log10(vag_val / lo_cagcntrl) + 15 */ - vol_quot = (vag * 100) / lo_vag; + vol_quot = lo_vag ? (vag * 100) / lo_vag : 0; lo_vol = 0; for (i = 0; i < ARRAY_SIZE(vol_quot_table); i++) { if (vol_quot >= vol_quot_table[i]) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 1c0d44c86c01..78813057167d 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1541,7 +1541,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime, u64 formats) { runtime->hw.rate_min = stream->rate_min; - runtime->hw.rate_max = stream->rate_max; + runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX); runtime->hw.channels_min = stream->channels_min; runtime->hw.channels_max = stream->channels_max; if (runtime->hw.formats) diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index ae2981460cd8..66648b4bdd28 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -403,6 +403,9 @@ static void snd_complete_urb(struct urb *urb) } prepare_outbound_urb(ep, ctx); + /* can be stopped during prepare callback */ + if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) + goto exit_clear; } else { retire_inbound_urb(ep, ctx); /* can be stopped during retire callback */ diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index e24572fd6e30..1b81f18010d2 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1045,7 +1045,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, if (cval->min + cval->res < cval->max) { int last_valid_res = cval->res; int saved, test, check; - get_cur_mix_raw(cval, minchn, &saved); + if (get_cur_mix_raw(cval, minchn, &saved) < 0) + goto no_res_check; for (;;) { test = saved; if (test < cval->max) @@ -1065,6 +1066,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, snd_usb_set_cur_mix_value(cval, minchn, 0, saved); } +no_res_check: cval->initialized = 1; }